./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8 --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 c93857281b5ec9fe14e30b99b222d261f13b497e3b825785e60f15b99c5a5215 --- 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-e04fb08 [2022-11-16 12:40:39,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:40:39,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:40:39,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:40:39,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:40:39,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:40:39,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:40:39,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:40:39,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:40:39,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:40:39,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:40:39,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:40:39,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:40:39,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:40:39,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:40:39,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:40:39,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:40:39,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:40:39,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:40:39,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:40:39,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:40:39,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:40:39,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:40:39,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:40:39,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:40:39,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:40:39,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:40:39,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:40:39,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:40:39,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:40:40,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:40:40,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:40:40,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:40:40,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:40:40,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:40:40,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:40:40,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:40:40,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:40:40,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:40:40,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:40:40,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:40:40,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 12:40:40,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:40:40,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:40:40,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:40:40,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:40:40,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:40:40,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:40:40,067 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:40:40,067 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 12:40:40,068 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 12:40:40,068 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 12:40:40,069 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 12:40:40,069 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 12:40:40,069 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 12:40:40,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:40:40,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:40:40,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:40:40,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:40:40,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:40:40,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:40:40,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 12:40:40,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 12:40:40,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 12:40:40,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:40:40,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:40:40,072 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 12:40:40,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:40:40,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 12:40:40,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:40:40,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:40:40,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:40:40,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:40:40,078 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 12:40:40,078 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_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c93857281b5ec9fe14e30b99b222d261f13b497e3b825785e60f15b99c5a5215 [2022-11-16 12:40:40,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:40:40,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:40:40,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:40:40,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:40:40,503 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:40:40,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c [2022-11-16 12:40:40,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/data/641d8d523/8a8ef53c10874a3f9a1d353033479061/FLAGd0fd2138e [2022-11-16 12:40:41,226 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:40:41,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/sv-benchmarks/c/termination-nla/cohencu5-both-nt.c [2022-11-16 12:40:41,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/data/641d8d523/8a8ef53c10874a3f9a1d353033479061/FLAGd0fd2138e [2022-11-16 12:40:41,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/data/641d8d523/8a8ef53c10874a3f9a1d353033479061 [2022-11-16 12:40:41,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:40:41,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:40:41,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:40:41,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:40:41,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:40:41,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba2738b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41, skipping insertion in model container [2022-11-16 12:40:41,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:40:41,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:40:41,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:40:41,892 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:40:41,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:40:41,922 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:40:41,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41 WrapperNode [2022-11-16 12:40:41,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:40:41,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:40:41,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:40:41,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:40:41,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,959 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-11-16 12:40:41,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:40:41,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:40:41,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:40:41,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:40:41,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:41,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:40:41,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:40:41,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:40:41,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:40:41,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (1/1) ... [2022-11-16 12:40:42,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:42,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:42,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:42,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 12:40:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:40:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:40:42,142 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:40:42,144 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:40:42,288 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:40:42,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:40:42,296 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:40:42,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:42 BoogieIcfgContainer [2022-11-16 12:40:42,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:40:42,303 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 12:40:42,304 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 12:40:42,309 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 12:40:42,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:40:42,310 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:40:41" (1/3) ... [2022-11-16 12:40:42,311 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f152db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:40:42, skipping insertion in model container [2022-11-16 12:40:42,311 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:40:42,312 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:41" (2/3) ... [2022-11-16 12:40:42,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f152db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:40:42, skipping insertion in model container [2022-11-16 12:40:42,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:40:42,313 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:42" (3/3) ... [2022-11-16 12:40:42,316 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu5-both-nt.c [2022-11-16 12:40:42,410 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 12:40:42,411 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 12:40:42,411 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 12:40:42,411 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 12:40:42,411 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 12:40:42,412 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 12:40:42,412 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 12:40:42,412 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 12:40:42,418 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) [2022-11-16 12:40:42,449 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-16 12:40:42,457 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:40:42,457 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:40:42,464 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:40:42,465 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-16 12:40:42,465 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 12:40:42,466 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) [2022-11-16 12:40:42,466 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-16 12:40:42,467 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:40:42,467 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:40:42,468 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:40:42,468 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-16 12:40:42,477 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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 [2022-11-16 12:40:42,478 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + 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 [2022-11-16 12:40:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:42,489 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-16 12:40:42,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:42,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290254639] [2022-11-16 12:40:42,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:42,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,657 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:42,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:42,663 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-16 12:40:42,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:42,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930150907] [2022-11-16 12:40:42,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:42,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:42,687 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:40:42,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1981641172] [2022-11-16 12:40:42,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:42,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:40:42,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:42,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:40:42,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 12:40:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,757 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,768 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:42,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:42,787 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-16 12:40:42,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:42,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433819432] [2022-11-16 12:40:42,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:42,795 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:40:42,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1530301505] [2022-11-16 12:40:42,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:42,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:40:42,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:42,812 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:40:42,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 12:40:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,902 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:42,918 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:43,072 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:43,073 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:43,073 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:43,074 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:43,074 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 12:40:43,074 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,074 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:43,075 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:43,075 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2022-11-16 12:40:43,075 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:43,076 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:43,098 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:43,159 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:43,289 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:43,290 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 12:40:43,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,330 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:43,339 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:43,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 12:40:43,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,381 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,392 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 12:40:43,392 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:43,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 12:40:43,431 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 12:40:43,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,443 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:43,443 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:43,443 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:43,443 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:43,444 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 12:40:43,444 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,444 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:43,444 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:43,444 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2022-11-16 12:40:43,444 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:43,445 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:43,447 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:43,482 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:43,585 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:43,591 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 12:40:43,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,595 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 12:40:43,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:43,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:43,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:43,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:43,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,673 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 12:40:43,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:43,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:43,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:43,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:43,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,732 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 12:40:43,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,734 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 12:40:43,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,763 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:43,775 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:43,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:43,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:43,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,801 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:43,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 12:40:43,858 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:43,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:43,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:43,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,880 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 12:40:43,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,883 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 12:40:43,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:43,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:43,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:43,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:43,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:43,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:43,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:43,951 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:43,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:43,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 12:40:43,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:43,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:43,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:43,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:43,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:43,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:43,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,013 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 12:40:44,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,016 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 12:40:44,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:44,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:44,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:44,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,095 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-16 12:40:44,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:44,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:44,133 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:44,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,161 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 12:40:44,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,164 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-16 12:40:44,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:44,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,187 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:44,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:44,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,221 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-16 12:40:44,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:44,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:44,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:44,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,274 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 12:40:44,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,276 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-16 12:40:44,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,305 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:44,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,306 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:44,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:44,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,364 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-16 12:40:44,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,411 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:44,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:44,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:44,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,447 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 12:40:44,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,449 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-16 12:40:44,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,480 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:44,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,481 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:44,492 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:44,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,562 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-16 12:40:44,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,589 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:44,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:44,601 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:44,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,634 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 12:40:44,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,636 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-16 12:40:44,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:44,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:44,671 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:44,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,700 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-16 12:40:44,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:44,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:44,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:44,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,746 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 12:40:44,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,751 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-16 12:40:44,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,780 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:44,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,781 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:44,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:44,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:44,828 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:44,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-16 12:40:44,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:44,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:44,848 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:44,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:44,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:44,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:44,848 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:44,851 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:44,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:44,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:44,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:44,927 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:44,927 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:44,927 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:44,927 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:44,927 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 12:40:44,928 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:44,928 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:44,928 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:44,928 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2022-11-16 12:40:44,928 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:44,928 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:44,931 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:44,969 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:44,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:44,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:44,982 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,157 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:45,158 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 12:40:45,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,174 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:45,195 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:45,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-16 12:40:45,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,261 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,268 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 12:40:45,268 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:45,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-16 12:40:45,314 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 12:40:45,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,325 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:45,325 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:45,325 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:45,325 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:45,325 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 12:40:45,325 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,325 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:45,325 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:45,326 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2022-11-16 12:40:45,326 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:45,326 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:45,328 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,364 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,377 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,381 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:45,501 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:45,502 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 12:40:45,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,503 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-16 12:40:45,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,527 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:45,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:45,535 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:40:45,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,578 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:45,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-16 12:40:45,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:45,603 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:40:45,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,628 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:45,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:45,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:45,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:45,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-16 12:40:45,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-11-16 12:40:45,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,680 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-16 12:40:45,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:45,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:45,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:45,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:45,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,717 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-16 12:40:45,724 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 [2022-11-16 12:40:45,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:45,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:45,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:45,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:45,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-16 12:40:45,745 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 12:40:45,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,747 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-16 12:40:45,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:45,775 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:45,775 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:45,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,817 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-16 12:40:45,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:45,847 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:45,847 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:45,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,879 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-16 12:40:45,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:45,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:45,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:45,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:45,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,938 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:45,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-16 12:40:45,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:45,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:45,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:45,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:45,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:45,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:45,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:45,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:45,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:45,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:45,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:45,980 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:45,984 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 [2022-11-16 12:40:45,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-16 12:40:46,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,000 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,003 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:46,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,023 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 12:40:46,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,025 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-16 12:40:46,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:46,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:46,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,104 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-16 12:40:46,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,133 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:46,133 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:46,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,160 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-16 12:40:46,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:46,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,210 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:46,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-16 12:40:46,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,266 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-16 12:40:46,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:46,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,308 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 12:40:46,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,310 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-16 12:40:46,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:46,346 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:46,346 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:46,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,393 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-16 12:40:46,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:46,419 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:46,419 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:46,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,448 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-16 12:40:46,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,469 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:46,471 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:46,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,506 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-16 12:40:46,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,529 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:46,534 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:46,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,556 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-16 12:40:46,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:46,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:46,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:46,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,602 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 12:40:46,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,607 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-16 12:40:46,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,632 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:46,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,642 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:46,643 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:46,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,690 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-16 12:40:46,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:46,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,711 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,715 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:46,715 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:46,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,737 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-16 12:40:46,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:46,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,759 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:46,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,780 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,800 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:46,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,802 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:46,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-16 12:40:46,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,833 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:46,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-16 12:40:46,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:46,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:46,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,854 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:46,855 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:46,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:46,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,879 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 12:40:46,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,881 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,885 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 [2022-11-16 12:40:46,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-16 12:40:46,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:46,900 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:46,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:46,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:46,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:46,913 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:46,913 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:46,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:46,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:46,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:46,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:46,993 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:46,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-16 12:40:47,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,014 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:47,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,020 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:47,020 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:47,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,048 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-16 12:40:47,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,069 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:47,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,071 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,092 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-16 12:40:47,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,112 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:47,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,114 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,148 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-16 12:40:47,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,169 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:47,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,186 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 12:40:47,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,188 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,192 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 [2022-11-16 12:40:47,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-16 12:40:47,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,209 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:47,226 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:47,226 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:47,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,412 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-16 12:40:47,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:47,450 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:47,450 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:47,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,509 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-16 12:40:47,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:47,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:47,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,565 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-16 12:40:47,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,587 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:47,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:47,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,619 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-16 12:40:47,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:47,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:47,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,658 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 12:40:47,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,660 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-16 12:40:47,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:47,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,683 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,695 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:47,695 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:47,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,741 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-16 12:40:47,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:47,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,767 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:47,767 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:47,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,796 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-16 12:40:47,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:47,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,818 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:47,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,849 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-16 12:40:47,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:47,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,870 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,871 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-16 12:40:47,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,886 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-16 12:40:47,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:47,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:47,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:47,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:47,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:47,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:47,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-16 12:40:47,909 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 12:40:47,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:47,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:47,911 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:47,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:47,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-16 12:40:47,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:47,936 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:47,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:47,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:47,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:47,959 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 12:40:47,960 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 12:40:48,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,062 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:48,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-16 12:40:48,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:48,085 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:48,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,086 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:48,093 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 12:40:48,094 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 12:40:48,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,119 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:48,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-16 12:40:48,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:48,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:48,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:48,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,144 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:48,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:48,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:48,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,169 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,173 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 [2022-11-16 12:40:48,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-16 12:40:48,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:48,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:48,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:48,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,190 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:48,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:48,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:48,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-16 12:40:48,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,206 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-16 12:40:48,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:48,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:48,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:48,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:48,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,222 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:48,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:48,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:48,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-16 12:40:48,231 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-16 12:40:48,232 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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 !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + 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 [2022-11-16 12:40:48,232 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + 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 [2022-11-16 12:40:48,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:48,232 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-16 12:40:48,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:48,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113436059] [2022-11-16 12:40:48,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:48,239 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:40:48,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [488146285] [2022-11-16 12:40:48,239 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 12:40:48,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:40:48,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,241 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-11-16 12:40:48,309 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 12:40:48,309 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 12:40:48,309 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:48,325 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:48,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:48,326 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-16 12:40:48,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:48,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35140732] [2022-11-16 12:40:48,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:48,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:48,330 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:40:48,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [240399335] [2022-11-16 12:40:48,330 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 12:40:48,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:40:48,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,338 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-11-16 12:40:48,394 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 12:40:48,394 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 12:40:48,395 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:48,401 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:48,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:48,402 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-16 12:40:48,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:48,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073288343] [2022-11-16 12:40:48,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:48,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:48,408 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:40:48,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1611175542] [2022-11-16 12:40:48,408 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 12:40:48,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:40:48,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,425 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-11-16 12:40:48,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 12:40:48,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 12:40:48,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:40:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:40:48,491 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:40:48,567 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:48,567 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:48,567 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:48,568 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:48,568 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 12:40:48,568 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,568 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:48,568 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:48,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2022-11-16 12:40:48,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:48,568 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:48,574 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:48,593 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:48,669 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:48,669 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 12:40:48,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,674 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,677 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:48,677 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:48,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-16 12:40:48,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,723 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 12:40:48,728 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:48,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-16 12:40:48,761 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 12:40:48,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,765 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:48,766 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:48,766 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:48,766 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:48,766 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 12:40:48,766 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,766 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:48,766 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:48,766 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2022-11-16 12:40:48,766 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:48,766 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:48,768 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:48,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:48,893 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:48,893 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 12:40:48,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,894 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:48,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-16 12:40:48,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:48,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:48,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:48,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:48,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:48,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,947 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-16 12:40:48,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:48,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:48,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:48,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:48,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:48,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:48,968 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:48,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:48,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:48,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:48,990 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 12:40:48,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:48,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:48,992 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:48,999 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 [2022-11-16 12:40:49,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-16 12:40:49,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:49,022 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:49,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,039 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-16 12:40:49,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:49,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:49,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,078 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 12:40:49,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,080 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-16 12:40:49,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,135 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-16 12:40:49,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,175 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 12:40:49,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,177 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-16 12:40:49,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,201 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:49,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:49,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,228 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-16 12:40:49,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:49,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,249 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:49,250 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:49,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,270 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 12:40:49,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,272 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-16 12:40:49,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,291 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:49,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:49,295 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:49,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,318 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-16 12:40:49,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,340 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:49,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:49,341 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:49,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,362 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 12:40:49,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,364 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-16 12:40:49,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:49,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,390 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-16 12:40:49,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,414 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-16 12:40:49,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,429 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:49,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,432 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,449 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 12:40:49,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,450 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-16 12:40:49,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:49,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:49,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:49,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,544 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-16 12:40:49,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:49,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,568 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:49,570 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:49,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,596 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 12:40:49,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,598 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-16 12:40:49,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,618 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:49,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,648 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-16 12:40:49,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,671 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:49,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:49,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:49,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,703 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 12:40:49,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,704 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-16 12:40:49,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:49,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,726 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:49,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:49,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-11-16 12:40:49,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:49,771 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:49,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-16 12:40:49,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:49,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:49,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:49,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:49,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:49,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:49,786 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:49,788 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:49,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:49,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:49,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:49,898 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:49,899 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:49,899 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:49,899 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:49,899 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 12:40:49,899 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:49,899 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:49,900 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:49,900 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2022-11-16 12:40:49,900 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:49,900 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:49,902 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:49,905 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:49,908 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:49,911 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:49,916 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,078 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:50,078 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 12:40:50,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,080 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,090 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:50,090 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-16 12:40:50,132 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 12:40:50,133 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 12:40:50,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,138 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-16 12:40:50,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:50,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,159 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 12:40:50,159 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 12:40:50,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-11-16 12:40:50,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,163 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-16 12:40:50,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:50,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,181 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 12:40:50,181 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: [] [2022-11-16 12:40:50,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,185 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-16 12:40:50,188 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:50,188 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,229 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-16 12:40:50,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 12:40:50,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,270 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 12:40:50,270 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0#1=0} Honda state: {ULTIMATE.start_main_~n~0#1=1} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0#1=-1}, {ULTIMATE.start_main_~n~0#1=2}, {ULTIMATE.start_main_~n~0#1=0}] Lambdas: [3, 1, 13] Nus: [1, 1] [2022-11-16 12:40:50,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,277 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,283 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 12:40:50,283 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-16 12:40:50,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,319 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,327 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 12:40:50,327 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 12:40:50,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-16 12:40:50,365 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 12:40:50,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,369 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:40:50,369 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:40:50,369 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:40:50,369 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:40:50,369 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 12:40:50,369 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,370 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:40:50,370 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:40:50,370 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2022-11-16 12:40:50,370 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:40:50,370 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:40:50,372 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,380 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,384 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,387 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,392 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:40:50,586 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:40:50,586 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 12:40:50,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,588 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-16 12:40:50,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:50,611 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:50,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,632 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-16 12:40:50,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:50,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:50,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,683 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-16 12:40:50,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,707 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:50,707 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:40:50,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,722 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-16 12:40:50,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,738 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:50,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:50,740 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:40:50,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,750 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-16 12:40:50,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:40:50,770 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:50,770 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:40:50,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:50,788 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 12:40:50,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,789 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-16 12:40:50,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:50,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:50,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-11-16 12:40:50,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,814 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-16 12:40:50,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:50,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:50,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-11-16 12:40:50,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,837 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-16 12:40:50,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:50,853 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:50,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-11-16 12:40:50,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,859 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-16 12:40:50,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:50,877 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:50,877 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:50,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-11-16 12:40:50,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,888 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-16 12:40:50,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:50,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:50,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:50,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-16 12:40:50,932 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 12:40:50,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,933 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-16 12:40:50,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:50,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:50,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-11-16 12:40:50,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,955 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-16 12:40:50,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:50,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:50,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-16 12:40:50,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:50,978 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:50,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-16 12:40:50,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:50,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:50,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:50,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:50,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:50,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:50,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:50,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:50,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:50,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-16 12:40:50,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:50,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,000 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-16 12:40:51,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,023 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:51,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:51,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,041 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-16 12:40:51,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,067 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:51,067 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:51,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,097 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 12:40:51,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,099 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-16 12:40:51,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,115 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:51,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-11-16 12:40:51,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,123 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-16 12:40:51,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,138 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:51,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-11-16 12:40:51,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,145 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-16 12:40:51,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,167 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:51,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-16 12:40:51,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,173 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-16 12:40:51,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,193 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:51,194 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:51,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-16 12:40:51,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,215 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-16 12:40:51,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:40:51,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,260 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:51,260 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:51,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,298 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 12:40:51,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,300 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-16 12:40:51,325 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,325 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:51,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:51,327 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:51,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,347 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:51,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:51,364 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:51,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-16 12:40:51,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,384 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-16 12:40:51,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:51,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,404 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:51,405 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 12:40:51,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,425 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-16 12:40:51,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,446 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:51,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:51,451 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:51,452 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:51,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,473 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-16 12:40:51,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,495 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:51,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,495 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 12:40:51,511 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 12:40:51,517 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 12:40:51,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,590 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 12:40:51,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,591 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-16 12:40:51,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,612 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:51,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:51,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,637 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-16 12:40:51,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:51,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,662 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:51,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,685 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-16 12:40:51,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,711 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:51,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,712 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:51,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,736 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-16 12:40:51,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,757 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:51,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,762 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:51,762 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:51,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,794 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-16 12:40:51,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,815 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 12:40:51,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:51,826 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:51,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:51,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,922 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 12:40:51,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,924 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-16 12:40:51,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:51,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:51,956 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:51,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:51,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:51,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:51,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:51,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:51,975 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:51,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:51,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-16 12:40:51,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:51,998 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:51,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:51,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:51,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:51,998 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:52,000 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:52,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,010 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-16 12:40:52,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:52,028 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 12:40:52,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,042 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-16 12:40:52,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:52,066 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:52,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:52,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,105 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-16 12:40:52,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 12:40:52,142 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 12:40:52,142 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 12:40:52,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,296 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 12:40:52,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,298 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-16 12:40:52,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,319 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:52,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:52,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:52,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,345 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-16 12:40:52,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:52,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:52,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:52,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,392 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-16 12:40:52,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,415 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:52,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:52,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 12:40:52,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,440 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-16 12:40:52,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:52,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:52,464 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:52,464 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:52,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,485 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-16 12:40:52,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 12:40:52,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 12:40:52,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 12:40:52,516 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 12:40:52,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,559 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 12:40:52,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,561 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-16 12:40:52,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,580 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,580 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:52,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:52,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,605 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-16 12:40:52,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,626 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:52,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:52,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,650 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-16 12:40:52,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:40:52,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,670 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:52,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:40:52,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:40:52,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,706 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-16 12:40:52,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,726 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,727 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:52,733 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 12:40:52,733 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 12:40:52,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:40:52,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:40:52,767 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:40:52,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:40:52,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-16 12:40:52,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 12:40:52,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 12:40:52,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:40:52,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:40:52,788 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 12:40:52,804 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 12:40:52,805 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 12:40:52,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:40:52,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:52,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:40:52 BoogieIcfgContainer [2022-11-16 12:40:52,907 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 12:40:52,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:40:52,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:40:52,908 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:40:52,909 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:42" (3/4) ... [2022-11-16 12:40:52,912 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:40:52,912 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:40:52,914 INFO L158 Benchmark]: Toolchain (without parser) took 11311.82ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 85.5MB in the beginning and 71.9MB in the end (delta: 13.6MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-11-16 12:40:52,915 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:40:52,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.82ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 101.0MB in the end (delta: -15.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:40:52,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.61ms. Allocated memory is still 123.7MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:40:52,916 INFO L158 Benchmark]: Boogie Preprocessor took 24.82ms. Allocated memory is still 123.7MB. Free memory was 99.4MB in the beginning and 98.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:40:52,916 INFO L158 Benchmark]: RCFGBuilder took 313.50ms. Allocated memory is still 123.7MB. Free memory was 98.4MB in the beginning and 89.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:40:52,917 INFO L158 Benchmark]: BuchiAutomizer took 10604.48ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 89.5MB in the beginning and 71.9MB in the end (delta: 17.5MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2022-11-16 12:40:52,917 INFO L158 Benchmark]: Witness Printer took 4.90ms. Allocated memory is still 165.7MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:40:52,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.82ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 101.0MB in the end (delta: -15.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.61ms. Allocated memory is still 123.7MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.82ms. Allocated memory is still 123.7MB. Free memory was 99.4MB in the beginning and 98.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 313.50ms. Allocated memory is still 123.7MB. Free memory was 98.4MB in the beginning and 89.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 10604.48ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 89.5MB in the beginning and 71.9MB in the end (delta: 17.5MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Witness Printer took 4.90ms. Allocated memory is still 165.7MB. Free memory is still 71.9MB. 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 10.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.4s. 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: inital44 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq208 hnf93 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 56ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 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 !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + 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 !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + 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 [2022-11-16 12:40:52,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:53,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Ended with exit code 0 [2022-11-16 12:40:53,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:53,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:40:53,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 12:40:53,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02837fdf-6aaa-47d7-9b76-b8183b003bf4/bin/uautomizer-tPACEb0tL8/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