./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 14:31:59,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:31:59,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:31:59,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:31:59,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:31:59,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:31:59,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:31:59,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:31:59,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:31:59,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:31:59,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:31:59,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:31:59,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:31:59,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:31:59,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:31:59,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:31:59,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:31:59,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:31:59,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:31:59,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:31:59,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:31:59,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:31:59,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:31:59,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:31:59,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:31:59,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:31:59,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:31:59,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:31:59,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:31:59,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:31:59,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:31:59,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:31:59,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:31:59,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:31:59,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:31:59,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:31:59,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:31:59,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:31:59,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:31:59,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:31:59,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:31:59,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 14:31:59,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:31:59,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:31:59,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:31:59,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:31:59,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:31:59,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:31:59,969 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:31:59,969 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 14:31:59,969 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 14:31:59,969 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 14:31:59,969 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 14:31:59,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:31:59,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:31:59,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 14:31:59,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:31:59,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:31:59,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:31:59,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:31:59,973 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 14:31:59,973 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_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f [2022-12-13 14:32:00,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:32:00,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:32:00,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:32:00,172 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:32:00,173 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:32:00,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2022-12-13 14:32:02,742 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:32:02,890 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:32:02,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2022-12-13 14:32:02,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/data/b39f7e28f/cb7af505c23949d5b23e46c4f9b2faa7/FLAGe77924267 [2022-12-13 14:32:03,322 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/data/b39f7e28f/cb7af505c23949d5b23e46c4f9b2faa7 [2022-12-13 14:32:03,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:32:03,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:32:03,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:32:03,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:32:03,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:32:03,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ede32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03, skipping insertion in model container [2022-12-13 14:32:03,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:32:03,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:32:03,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:32:03,457 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:32:03,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:32:03,475 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:32:03,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03 WrapperNode [2022-12-13 14:32:03,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:32:03,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:32:03,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:32:03,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:32:03,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,496 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-13 14:32:03,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:32:03,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:32:03,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:32:03,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:32:03,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:32:03,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:32:03,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:32:03,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:32:03,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (1/1) ... [2022-12-13 14:32:03,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:03,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:03,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:03,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 14:32:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:32:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:32:03,605 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:32:03,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:32:03,656 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:32:03,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:32:03,661 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 14:32:03,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:32:03 BoogieIcfgContainer [2022-12-13 14:32:03,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:32:03,663 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 14:32:03,663 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 14:32:03,666 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 14:32:03,667 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:32:03,667 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 02:32:03" (1/3) ... [2022-12-13 14:32:03,667 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74623275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:32:03, skipping insertion in model container [2022-12-13 14:32:03,667 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:32:03,668 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:32:03" (2/3) ... [2022-12-13 14:32:03,668 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74623275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:32:03, skipping insertion in model container [2022-12-13 14:32:03,668 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:32:03,668 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:32:03" (3/3) ... [2022-12-13 14:32:03,669 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu6-both-t.c [2022-12-13 14:32:03,710 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 14:32:03,710 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 14:32:03,710 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 14:32:03,710 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 14:32:03,710 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 14:32:03,710 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 14:32:03,710 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 14:32:03,710 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 14:32:03,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 14:32:03,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 14:32:03,725 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:32:03,725 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:32:03,729 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 14:32:03,729 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 14:32:03,729 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 14:32:03,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 14:32:03,730 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 14:32:03,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:32:03,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:32:03,730 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 14:32:03,730 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 14:32:03,735 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true [2022-12-13 14:32:03,736 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-12-13 14:32:03,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:03,740 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 14:32:03,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:03,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363008303] [2022-12-13 14:32:03,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,811 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:03,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:03,827 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-12-13 14:32:03,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:03,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216430099] [2022-12-13 14:32:03,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:03,833 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:32:03,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1601669910] [2022-12-13 14:32:03,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:03,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:32:03,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:03,834 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:32:03,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 14:32:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:03,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:03,877 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-12-13 14:32:03,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:03,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027298867] [2022-12-13 14:32:03,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:03,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:03,884 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:32:03,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1894358802] [2022-12-13 14:32:03,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:03,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:32:03,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:03,918 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:32:03,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 14:32:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:03,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:04,040 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:04,041 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:04,041 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:04,041 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:04,041 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:32:04,041 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,041 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:04,042 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:04,042 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2022-12-13 14:32:04,042 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:04,042 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:04,056 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,130 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:04,130 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:32:04,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,134 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 14:32:04,136 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:04,136 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:04,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:04,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,158 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 14:32:04,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:32:04,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:04,182 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:32:04,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:04,186 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:04,186 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:04,186 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:04,186 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:04,186 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:32:04,186 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,186 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:04,186 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:04,187 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2022-12-13 14:32:04,187 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:04,187 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:04,189 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,236 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:04,241 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:32:04,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,243 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 14:32:04,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:04,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:04,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 14:32:04,271 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:32:04,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,272 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 14:32:04,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:04,288 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:04,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 14:32:04,297 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:32:04,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,298 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 14:32:04,300 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 [2022-12-13 14:32:04,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:04,315 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:04,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 14:32:04,324 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:32:04,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,325 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 14:32:04,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:04,346 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:04,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:04,356 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:32:04,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,357 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 14:32:04,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:04,370 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:04,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:04,375 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:04,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 14:32:04,389 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:32:04,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,390 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 14:32:04,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:04,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:04,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:04,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:04,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 14:32:04,431 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:32:04,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,432 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 14:32:04,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:04,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:04,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:04,459 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:04,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 14:32:04,493 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:32:04,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,494 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 14:32:04,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:04,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:04,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:04,513 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:04,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 14:32:04,527 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:32:04,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,528 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 14:32:04,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:04,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:04,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,543 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:04,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:04,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 14:32:04,589 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:04,589 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:04,589 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:04,589 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:04,589 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:32:04,589 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,589 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:04,589 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:04,589 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2022-12-13 14:32:04,589 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:04,589 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:04,592 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,610 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,613 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,664 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:04,664 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:32:04,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,665 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 14:32:04,668 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:04,668 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:04,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 14:32:04,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,688 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 14:32:04,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:32:04,690 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:04,707 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:32:04,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 14:32:04,709 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:04,709 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:04,710 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:04,710 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:04,710 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:32:04,710 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,710 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:04,710 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:04,710 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2022-12-13 14:32:04,710 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:04,710 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:04,712 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,727 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,729 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:04,779 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:04,779 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:32:04,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,780 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 14:32:04,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:04,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:04,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 14:32:04,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 14:32:04,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,811 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 14:32:04,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:04,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:04,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 14:32:04,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,829 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 14:32:04,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:04,842 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:04,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 14:32:04,845 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:32:04,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,846 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 14:32:04,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,859 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:04,865 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:32:04,865 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:32:04,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 14:32:04,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,884 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 14:32:04,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:04,898 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:04,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 14:32:04,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,903 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 14:32:04,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:04,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:04,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 14:32:04,921 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:32:04,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,923 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 14:32:04,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:04,944 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:04,944 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:04,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:04,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,966 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 14:32:04,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:04,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:04,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:04,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:04,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:04,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:04,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:04,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:04,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:04,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 14:32:04,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:04,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:04,985 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:04,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 14:32:04,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:05,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,005 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:32:05,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,007 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 14:32:05,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,029 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:32:05,029 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:32:05,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 14:32:05,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,057 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 14:32:05,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,071 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:05,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,076 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 14:32:05,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,089 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,090 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:05,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,095 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:32:05,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,096 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 14:32:05,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:05,115 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:32:05,115 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:32:05,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,149 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 14:32:05,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:05,163 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:05,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,168 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 14:32:05,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:05,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:05,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,187 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:32:05,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,188 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 14:32:05,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,201 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:05,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,210 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:05,211 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:05,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 14:32:05,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,258 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 14:32:05,260 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 [2022-12-13 14:32:05,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:05,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:05,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 14:32:05,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,279 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 14:32:05,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,291 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:05,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,292 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:05,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 14:32:05,297 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:32:05,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,298 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 14:32:05,300 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 [2022-12-13 14:32:05,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,322 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:32:05,322 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:32:05,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,441 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 14:32:05,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,453 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,454 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:05,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 14:32:05,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,462 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 14:32:05,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,475 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:05,476 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:05,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 14:32:05,483 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:32:05,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,484 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 14:32:05,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,503 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:05,503 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:05,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 14:32:05,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,535 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 14:32:05,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,547 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,548 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:05,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 14:32:05,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,554 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 14:32:05,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,566 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:05,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:05,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:05,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 14:32:05,572 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:32:05,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,577 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 14:32:05,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,589 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,590 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:05,598 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 14:32:05,598 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 14:32:05,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 14:32:05,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,659 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 14:32:05,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:05,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:05,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 14:32:05,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,679 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 14:32:05,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:05,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:05,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,691 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:05,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:05,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 14:32:05,698 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 14:32:05,698 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-12-13 14:32:05,698 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-12-13 14:32:05,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:05,699 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-12-13 14:32:05,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:05,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587740141] [2022-12-13 14:32:05,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:05,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:05,704 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:32:05,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1225140092] [2022-12-13 14:32:05,704 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:32:05,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:32:05,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,705 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-12-13 14:32:05,730 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:32:05,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:32:05,731 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:05,735 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:05,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:05,736 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-12-13 14:32:05,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:05,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911184059] [2022-12-13 14:32:05,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:05,738 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:32:05,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [608391681] [2022-12-13 14:32:05,738 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:32:05,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:32:05,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,739 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-12-13 14:32:05,762 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:32:05,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:32:05,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:05,766 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:05,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:32:05,767 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-12-13 14:32:05,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:32:05,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406903549] [2022-12-13 14:32:05,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:32:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:32:05,771 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:32:05,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [779009740] [2022-12-13 14:32:05,772 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 14:32:05,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:32:05,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,773 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-12-13 14:32:05,804 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 14:32:05,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:32:05,805 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:32:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:32:05,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:32:05,846 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:05,846 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:05,846 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:05,846 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:05,846 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:32:05,846 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,846 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:05,846 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:05,846 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2022-12-13 14:32:05,846 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:05,846 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:05,847 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:05,885 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:05,885 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:32:05,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,886 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 14:32:05,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:05,888 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:05,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 14:32:05,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,903 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 14:32:05,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:32:05,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:05,923 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:32:05,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:05,925 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:05,925 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:05,925 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:05,925 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:05,925 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:32:05,925 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,925 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:05,925 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:05,925 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2022-12-13 14:32:05,925 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:05,925 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:05,926 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:05,960 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:05,960 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:32:05,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,961 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 14:32:05,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:05,975 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:05,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:05,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 14:32:05,981 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:32:05,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:05,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:05,982 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:05,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 14:32:05,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:05,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:05,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:05,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:05,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:05,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:05,996 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:05,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:05,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 14:32:06,002 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:32:06,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,003 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 14:32:06,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,017 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,026 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:32:06,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,027 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 14:32:06,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,043 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:06,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,053 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:32:06,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,053 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 14:32:06,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,067 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:06,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,067 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,069 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:06,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,079 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:32:06,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,080 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 14:32:06,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,093 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:06,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,093 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 14:32:06,114 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:32:06,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,115 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 14:32:06,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,128 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:06,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,128 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:06,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 14:32:06,168 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:32:06,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,169 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 14:32:06,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:06,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 14:32:06,193 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:32:06,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,194 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 14:32:06,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:06,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,207 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:06,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:06,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 14:32:06,264 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:06,264 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:06,264 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:06,264 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:06,264 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:32:06,264 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,265 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:06,265 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:06,265 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2022-12-13 14:32:06,265 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:06,265 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:06,266 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,268 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,269 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,331 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:06,331 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:32:06,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,332 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 14:32:06,334 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:06,334 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:06,347 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:32:06,347 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:32:06,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 14:32:06,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,350 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 14:32:06,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:06,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:06,363 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:32:06,363 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:32:06,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,367 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 14:32:06,369 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:32:06,369 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:06,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,385 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 14:32:06,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:32:06,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:32:06,404 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:32:06,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,406 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:32:06,406 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:32:06,406 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:32:06,406 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:32:06,406 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:32:06,406 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,406 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:32:06,406 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:32:06,406 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2022-12-13 14:32:06,407 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:32:06,407 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:32:06,408 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,409 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,411 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:32:06,470 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:32:06,470 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:32:06,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,471 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 14:32:06,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:06,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:06,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:06,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,488 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 14:32:06,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:06,501 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:32:06,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 14:32:06,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,505 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 14:32:06,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,517 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:32:06,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:06,520 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 14:32:06,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 14:32:06,532 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:32:06,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,533 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 14:32:06,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,546 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:06,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 14:32:06,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,550 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 14:32:06,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,563 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:06,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 14:32:06,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,568 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 14:32:06,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,584 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:32:06,584 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:32:06,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 14:32:06,603 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:32:06,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,604 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 14:32:06,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,618 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 14:32:06,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,623 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 14:32:06,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 14:32:06,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,640 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 14:32:06,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:06,658 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:06,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 14:32:06,683 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:32:06,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,684 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 14:32:06,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:06,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 14:32:06,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,702 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 14:32:06,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:06,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 14:32:06,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,719 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 14:32:06,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:32:06,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,742 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:32:06,742 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:32:06,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 14:32:06,767 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:32:06,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,768 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 14:32:06,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,780 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:06,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,781 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:06,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 14:32:06,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,786 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 14:32:06,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:06,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,799 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,799 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:32:06,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 14:32:06,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,804 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 14:32:06,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:06,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:32:06,822 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:32:06,822 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:32:06,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 14:32:06,863 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:32:06,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,864 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 14:32:06,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,877 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:06,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 14:32:06,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,883 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 14:32:06,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:06,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,896 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,896 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:06,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 14:32:06,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,903 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 14:32:06,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:32:06,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:06,922 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:06,922 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:06,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 14:32:06,976 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:32:06,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,977 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 14:32:06,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:06,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:06,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:06,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:06,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:06,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:06,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:06,990 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:06,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:06,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:06,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 14:32:06,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:06,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:06,997 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:06,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 14:32:06,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:07,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:07,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,010 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:07,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:32:07,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:07,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 14:32:07,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,018 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 14:32:07,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:07,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:32:07,039 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:32:07,040 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:32:07,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:07,151 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:32:07,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,152 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 14:32:07,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:07,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:07,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:07,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:07,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:07,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 14:32:07,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,171 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 14:32:07,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:07,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:07,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:07,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:32:07,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:07,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 14:32:07,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,190 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 14:32:07,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,203 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:32:07,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:32:07,208 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:32:07,208 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:32:07,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 14:32:07,247 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:32:07,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,248 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 14:32:07,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:07,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:07,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,261 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:07,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:07,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:07,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:07,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,267 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 14:32:07,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:07,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:32:07,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,280 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:07,281 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:32:07,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:32:07,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 14:32:07,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:32:07,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:32:07,287 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:32:07,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 14:32:07,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:32:07,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:32:07,300 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:32:07,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:32:07,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:32:07,300 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:32:07,308 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 14:32:07,308 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 14:32:07,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:32:07,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:07,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 02:32:07 BoogieIcfgContainer [2022-12-13 14:32:07,402 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 14:32:07,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:32:07,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:32:07,403 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:32:07,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:32:03" (3/4) ... [2022-12-13 14:32:07,405 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 14:32:07,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:32:07,406 INFO L158 Benchmark]: Toolchain (without parser) took 4079.11ms. Allocated memory is still 113.2MB. Free memory was 78.1MB in the beginning and 76.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-13 14:32:07,406 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:32:07,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 148.14ms. Allocated memory is still 113.2MB. Free memory was 77.7MB in the beginning and 68.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:32:07,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.01ms. Allocated memory is still 113.2MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 14:32:07,406 INFO L158 Benchmark]: Boogie Preprocessor took 12.49ms. Allocated memory is still 113.2MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:32:07,407 INFO L158 Benchmark]: RCFGBuilder took 152.90ms. Allocated memory is still 113.2MB. Free memory was 66.3MB in the beginning and 57.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:32:07,407 INFO L158 Benchmark]: BuchiAutomizer took 3738.66ms. Allocated memory is still 113.2MB. Free memory was 57.9MB in the beginning and 77.6MB in the end (delta: -19.7MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-13 14:32:07,407 INFO L158 Benchmark]: Witness Printer took 2.46ms. Allocated memory is still 113.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:32:07,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 88.1MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 148.14ms. Allocated memory is still 113.2MB. Free memory was 77.7MB in the beginning and 68.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.01ms. Allocated memory is still 113.2MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.49ms. Allocated memory is still 113.2MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 152.90ms. Allocated memory is still 113.2MB. Free memory was 66.3MB in the beginning and 57.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 3738.66ms. Allocated memory is still 113.2MB. Free memory was 57.9MB in the beginning and 77.6MB in the end (delta: -19.7MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Witness Printer took 2.46ms. Allocated memory is still 113.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq198 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 109ms VariablesStem: 5 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 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_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 14:32:07,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-12-13 14:32:07,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-12-13 14:32:07,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-12-13 14:32:08,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 14:32:08,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 14:32:08,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc4b20e-539c-46e2-b4c5-0bec68b895f4/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN