./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu7-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu7-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb5c7f6015b385b7d96979a7d46bae4649ad0c6387920dd9455d273457e3a404 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:42:56,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:42:56,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:42:56,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:42:56,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:42:56,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:42:56,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:42:56,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:42:56,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:42:56,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:42:56,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:42:56,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:42:56,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:42:56,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:42:56,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:42:56,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:42:56,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:42:56,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:42:56,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:42:56,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:42:56,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:42:56,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:42:56,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:42:56,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:42:56,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:42:56,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:42:56,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:42:56,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:42:56,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:42:56,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:42:56,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:42:56,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:42:56,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:42:56,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:42:56,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:42:56,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:42:56,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:42:56,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:42:56,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:42:56,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:42:56,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:42:56,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-18 18:42:56,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:42:56,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:42:56,245 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:42:56,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:42:56,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:42:56,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:42:56,247 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:42:56,247 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 18:42:56,248 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 18:42:56,248 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 18:42:56,249 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 18:42:56,250 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 18:42:56,250 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 18:42:56,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:42:56,250 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:42:56,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:42:56,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:42:56,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:42:56,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:42:56,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 18:42:56,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 18:42:56,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 18:42:56,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:42:56,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:42:56,253 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 18:42:56,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:42:56,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 18:42:56,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:42:56,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:42:56,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:42:56,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:42:56,258 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 18:42:56,258 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_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb5c7f6015b385b7d96979a7d46bae4649ad0c6387920dd9455d273457e3a404 [2022-11-18 18:42:56,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:42:56,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:42:56,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:42:56,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:42:56,648 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:42:56,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-nla/cohencu7-both-t.c [2022-11-18 18:42:56,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/data/49355b365/8988fda1c54b4bc3b870412dfdf5ceba/FLAG71ee3a694 [2022-11-18 18:42:57,266 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:42:57,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/sv-benchmarks/c/termination-nla/cohencu7-both-t.c [2022-11-18 18:42:57,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/data/49355b365/8988fda1c54b4bc3b870412dfdf5ceba/FLAG71ee3a694 [2022-11-18 18:42:57,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/data/49355b365/8988fda1c54b4bc3b870412dfdf5ceba [2022-11-18 18:42:57,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:42:57,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:42:57,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:42:57,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:42:57,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:42:57,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aa28fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57, skipping insertion in model container [2022-11-18 18:42:57,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:42:57,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:42:57,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:42:57,867 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:42:57,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:42:57,902 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:42:57,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57 WrapperNode [2022-11-18 18:42:57,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:42:57,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:42:57,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:42:57,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:42:57,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,946 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-11-18 18:42:57,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:42:57,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:42:57,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:42:57,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:42:57,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:42:57,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:42:57,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:42:57,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:42:57,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (1/1) ... [2022-11-18 18:42:57,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:58,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:58,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:58,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 18:42:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:42:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:42:58,159 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:42:58,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:42:58,324 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:42:58,336 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:42:58,336 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 18:42:58,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:42:58 BoogieIcfgContainer [2022-11-18 18:42:58,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:42:58,342 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 18:42:58,342 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 18:42:58,348 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 18:42:58,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:42:58,349 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 06:42:57" (1/3) ... [2022-11-18 18:42:58,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40e35133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 06:42:58, skipping insertion in model container [2022-11-18 18:42:58,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:42:58,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:42:57" (2/3) ... [2022-11-18 18:42:58,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40e35133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 06:42:58, skipping insertion in model container [2022-11-18 18:42:58,352 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:42:58,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:42:58" (3/3) ... [2022-11-18 18:42:58,354 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu7-both-t.c [2022-11-18 18:42:58,434 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 18:42:58,435 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 18:42:58,435 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 18:42:58,435 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 18:42:58,435 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 18:42:58,435 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 18:42:58,436 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 18:42:58,436 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 18:42:58,442 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:42:58,469 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-18 18:42:58,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 18:42:58,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 18:42:58,485 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-18 18:42:58,485 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 18:42:58,486 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 18:42:58,486 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:42:58,487 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-18 18:42:58,487 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 18:42:58,488 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 18:42:58,488 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-18 18:42:58,489 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 18:42:58,497 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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; 7#L32true assume -1000 <= main_~a~0#1 && main_~a~0#1 <= 1000; 5#L33-2true [2022-11-18 18:42:58,499 INFO L750 eck$LassoCheckResult]: Loop: 5#L33-2true assume !!(main_~x~0#1 + main_~y~0#1 <= (1 + main_~a~0#1) * (1 + main_~a~0#1) * (1 + main_~a~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; 5#L33-2true [2022-11-18 18:42:58,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:42:58,507 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times [2022-11-18 18:42:58,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:42:58,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6020825] [2022-11-18 18:42:58,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:42:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:42:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,658 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:42:58,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:42:58,663 INFO L85 PathProgramCache]: Analyzing trace with hash 45, now seen corresponding path program 1 times [2022-11-18 18:42:58,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:42:58,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169136763] [2022-11-18 18:42:58,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:42:58,684 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:42:58,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2012197382] [2022-11-18 18:42:58,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:58,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:42:58,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:58,695 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:42:58,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 18:42:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:42:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,767 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:42:58,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:42:58,769 INFO L85 PathProgramCache]: Analyzing trace with hash 925612, now seen corresponding path program 1 times [2022-11-18 18:42:58,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:42:58,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380438689] [2022-11-18 18:42:58,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:58,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:42:58,794 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:42:58,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1497723018] [2022-11-18 18:42:58,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:58,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:42:58,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:58,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:42:58,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 18:42:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:42:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:42:58,881 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:42:59,138 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:42:59,139 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:42:59,140 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:42:59,140 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:42:59,140 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:42:59,140 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,141 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:42:59,141 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:42:59,141 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Loop [2022-11-18 18:42:59,141 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:42:59,142 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:42:59,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:42:59,185 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:42:59,275 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:42:59,275 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:42:59,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,283 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,297 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:42:59,298 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:42:59,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 18:42:59,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,333 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 18:42:59,344 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:42:59,344 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:42:59,392 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:42:59,393 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=0} 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] [2022-11-18 18:42:59,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,401 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 18:42:59,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:42:59,415 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:42:59,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,461 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,472 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:42:59,472 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:42:59,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 18:42:59,503 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:42:59,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-11-18 18:42:59,509 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:42:59,510 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:42:59,510 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:42:59,510 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:42:59,510 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:42:59,510 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,510 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:42:59,510 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:42:59,511 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Loop [2022-11-18 18:42:59,511 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:42:59,511 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:42:59,513 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:42:59,518 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:42:59,606 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:42:59,610 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:42:59,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,613 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 18:42:59,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:42:59,643 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:42:59,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,666 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 18:42:59,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:42:59,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:42:59,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,716 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:42:59,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,717 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 18:42:59,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:42:59,745 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:42:59,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,765 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 18:42:59,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:42:59,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:42:59,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,836 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:42:59,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,839 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,861 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 [2022-11-18 18:42:59,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 18:42:59,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:42:59,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:42:59,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,901 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 18:42:59,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:42:59,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:42:59,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:42:59,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:42:59,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 18:42:59,957 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:42:59,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:42:59,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:42:59,959 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:42:59,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:42:59,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 18:42:59,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:42:59,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:42:59,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:42:59,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:42:59,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:42:59,991 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:42:59,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,027 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,031 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 [2022-11-18 18:43:00,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 18:43:00,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:00,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:00,053 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:00,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,077 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:43:00,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,079 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 18:43:00,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,106 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:00,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,106 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:00,112 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:00,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,147 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:00,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:00,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 18:43:00,170 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:00,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,194 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:43:00,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,196 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 18:43:00,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,220 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:00,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:00,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:00,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,254 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 18:43:00,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,285 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:00,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:00,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:00,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,329 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:43:00,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,331 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:00,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 18:43:00,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:00,361 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:00,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,393 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 18:43:00,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:00,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:00,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:00,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,474 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:43:00,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,476 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 18:43:00,489 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 [2022-11-18 18:43:00,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,503 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:00,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:00,507 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:00,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,538 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 18:43:00,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,560 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:00,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:00,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:00,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,605 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:43:00,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,607 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 18:43:00,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:00,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:00,630 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:00,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,669 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:00,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 18:43:00,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:00,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:00,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:00,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:00,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:00,692 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:00,698 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:00,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:00,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:00,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:00,808 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:00,809 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:00,809 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:00,809 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:00,809 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:43:00,809 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,810 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:00,810 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:00,810 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Lasso [2022-11-18 18:43:00,810 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:00,810 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:00,815 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:00,849 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:00,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:00,857 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:00,970 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:00,970 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:43:00,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:00,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:00,972 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:00,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:00,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:00,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 18:43:01,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,021 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,026 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:43:01,026 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:01,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 18:43:01,059 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:43:01,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,068 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:01,068 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:01,068 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:01,068 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:01,068 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:43:01,068 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,068 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:01,068 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:01,068 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Lasso [2022-11-18 18:43:01,068 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:01,069 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:01,070 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:01,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:01,081 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:01,085 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:01,211 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:01,211 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:43:01,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,213 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 18:43:01,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:01,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:01,242 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 18:43:01,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,261 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 18:43:01,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:01,282 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:01,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,311 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 18:43:01,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:01,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:01,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,365 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 18:43:01,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:01,390 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:01,390 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 18:43:01,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,415 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:43:01,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,416 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 18:43:01,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:01,440 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:01,440 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:01,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,469 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 18:43:01,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,489 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:01,489 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:01,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,513 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 18:43:01,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:01,533 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:01,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,561 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 18:43:01,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,579 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:01,599 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:01,599 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:01,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,627 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:43:01,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,629 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 18:43:01,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:01,652 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:01,652 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:01,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,679 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,684 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 [2022-11-18 18:43:01,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 18:43:01,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:01,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:01,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,725 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 18:43:01,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:01,745 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:01,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,765 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 18:43:01,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:01,801 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:01,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:01,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,839 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:43:01,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,840 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 18:43:01,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:01,872 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:01,872 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:01,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,905 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,922 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:01,923 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:01,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 18:43:01,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,949 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:01,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:01,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:01,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:01,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:01,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:01,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:01,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 18:43:01,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:01,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:01,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:01,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:01,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:01,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:01,997 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 18:43:02,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:02,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:02,029 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:02,030 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:02,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,079 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:43:02,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,081 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-18 18:43:02,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,100 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:02,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,100 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:02,104 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:02,104 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:02,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,124 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-18 18:43:02,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:02,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:02,146 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:02,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,176 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-18 18:43:02,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:02,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:02,199 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:02,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-11-18 18:43:02,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,214 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 18:43:02,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:02,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,244 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:02,261 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:02,262 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:02,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,301 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:43:02,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,303 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 18:43:02,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,322 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:02,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:02,327 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:02,327 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:02,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,365 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 18:43:02,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,387 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:02,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:02,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:02,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,416 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 18:43:02,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:02,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:02,437 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:02,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,464 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 18:43:02,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,483 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:02,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:02,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:02,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:02,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,579 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:43:02,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,581 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 18:43:02,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:02,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:02,620 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:02,620 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:02,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,649 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 18:43:02,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:02,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:02,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:02,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,701 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 18:43:02,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,722 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:02,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:02,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,722 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:02,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:02,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:02,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:02,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,760 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 18:43:02,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:02,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:02,809 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:02,809 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:02,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:02,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-18 18:43:02,960 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:43:02,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:02,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:02,962 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:02,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 18:43:02,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:02,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:02,976 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:02,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:02,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:02,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:02,984 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:02,984 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:03,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,017 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:03,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 18:43:03,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:03,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:03,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,037 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:03,038 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:03,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:03,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,068 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:03,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 18:43:03,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,090 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:03,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:03,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:03,092 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:03,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:03,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,124 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:03,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 18:43:03,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:03,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:03,158 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:03,159 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:03,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,204 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:43:03,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,205 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,209 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 [2022-11-18 18:43:03,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-18 18:43:03,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,225 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:03,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,225 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:03,231 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:43:03,231 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 18:43:03,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,261 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:03,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-18 18:43:03,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:03,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:03,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,281 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:03,282 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:03,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:03,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,304 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,309 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 [2022-11-18 18:43:03,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-18 18:43:03,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:03,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:03,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,325 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:03,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:03,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:03,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,352 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:03,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-18 18:43:03,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:03,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:03,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:03,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:03,373 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:03,389 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:43:03,389 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 18:43:03,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:03,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,478 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-18 18:43:03,478 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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; 7#L32true assume -1000 <= main_~a~0#1 && main_~a~0#1 <= 1000; 5#L33-2true assume !!(main_~x~0#1 + main_~y~0#1 <= (1 + main_~a~0#1) * (1 + main_~a~0#1) * (1 + main_~a~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; 5#L33-2true [2022-11-18 18:43:03,478 INFO L750 eck$LassoCheckResult]: Loop: 5#L33-2true assume !!(main_~x~0#1 + main_~y~0#1 <= (1 + main_~a~0#1) * (1 + main_~a~0#1) * (1 + main_~a~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; 5#L33-2true [2022-11-18 18:43:03,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:43:03,479 INFO L85 PathProgramCache]: Analyzing trace with hash 925612, now seen corresponding path program 2 times [2022-11-18 18:43:03,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:43:03,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945870224] [2022-11-18 18:43:03,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:43:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:43:03,484 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:43:03,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [380160974] [2022-11-18 18:43:03,485 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:43:03,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:43:03,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,489 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-11-18 18:43:03,530 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 18:43:03,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:43:03,531 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:43:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:43:03,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:43:03,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:43:03,539 INFO L85 PathProgramCache]: Analyzing trace with hash 45, now seen corresponding path program 2 times [2022-11-18 18:43:03,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:43:03,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224947539] [2022-11-18 18:43:03,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:43:03,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:43:03,543 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:43:03,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [840869727] [2022-11-18 18:43:03,544 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:43:03,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:43:03,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,548 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-11-18 18:43:03,583 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 18:43:03,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:43:03,584 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:43:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:43:03,589 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:43:03,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:43:03,590 INFO L85 PathProgramCache]: Analyzing trace with hash 28693986, now seen corresponding path program 3 times [2022-11-18 18:43:03,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:43:03,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969875451] [2022-11-18 18:43:03,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:43:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:43:03,596 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:43:03,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2003609972] [2022-11-18 18:43:03,597 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 18:43:03,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:43:03,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,601 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-11-18 18:43:03,643 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-18 18:43:03,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:43:03,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:43:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:43:03,653 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:43:03,707 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:03,708 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:03,708 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:03,708 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:03,708 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:43:03,708 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,708 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:03,708 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:03,709 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Loop [2022-11-18 18:43:03,709 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:03,709 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:03,710 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:03,721 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:03,787 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:03,787 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:43:03,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,795 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:03,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:03,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-18 18:43:03,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,825 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:43:03,831 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:03,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-18 18:43:03,869 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:43:03,869 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=0} 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] [2022-11-18 18:43:03,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,873 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-18 18:43:03,879 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:03,879 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:03,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:03,903 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:03,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-18 18:43:03,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:43:03,906 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:03,927 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:43:03,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:03,933 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:03,933 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:03,933 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:03,933 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:03,933 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:43:03,933 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:03,933 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:03,933 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:03,933 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Loop [2022-11-18 18:43:03,933 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:03,933 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:03,935 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:03,939 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:04,015 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:04,015 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:43:04,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,019 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-18 18:43:04,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:04,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:04,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-18 18:43:04,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,048 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-18 18:43:04,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:04,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:04,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,114 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:43:04,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,124 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-18 18:43:04,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:04,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:04,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,174 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-18 18:43:04,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:04,197 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:04,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-11-18 18:43:04,259 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:43:04,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,276 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-18 18:43:04,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,325 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-18 18:43:04,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,371 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:43:04,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,372 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-18 18:43:04,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,391 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:04,393 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:04,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,416 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-18 18:43:04,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:04,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:04,443 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:04,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,475 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:43:04,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,477 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-18 18:43:04,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,500 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:04,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,501 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:04,504 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:04,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,540 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-18 18:43:04,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:04,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:04,571 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:04,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,595 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:43:04,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,596 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-18 18:43:04,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,615 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:04,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,640 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-18 18:43:04,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:04,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,691 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:43:04,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,692 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-18 18:43:04,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:04,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:04,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:04,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,741 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,745 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 [2022-11-18 18:43:04,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-18 18:43:04,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,762 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:04,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:04,768 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:04,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-18 18:43:04,811 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:43:04,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,812 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-18 18:43:04,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:04,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-18 18:43:04,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,844 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-18 18:43:04,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:04,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:04,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:04,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,899 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:43:04,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,900 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:04,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-18 18:43:04,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:04,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:04,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:04,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:04,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:04,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:04,948 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:04,952 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 [2022-11-18 18:43:04,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-18 18:43:04,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:04,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:04,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:04,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:04,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:04,967 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:04,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:04,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:04,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:04,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,151 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:05,151 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:05,151 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:05,151 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:05,152 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:43:05,152 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,152 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:05,152 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:05,152 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Lasso [2022-11-18 18:43:05,152 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:05,152 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:05,157 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,164 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,171 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,309 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:05,309 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:43:05,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,311 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,320 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:05,320 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-18 18:43:05,360 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:43:05,360 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 18:43:05,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,365 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,372 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:05,372 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-18 18:43:05,398 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:43:05,398 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: [] [2022-11-18 18:43:05,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-11-18 18:43:05,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,402 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-18 18:43:05,405 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:05,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,442 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,448 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:43:05,448 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-18 18:43:05,493 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:43:05,493 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] [2022-11-18 18:43:05,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,500 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,507 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:43:05,508 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-18 18:43:05,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,548 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,553 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:43:05,553 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:43:05,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-18 18:43:05,579 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:43:05,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,583 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:43:05,583 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:43:05,583 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:43:05,583 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:43:05,583 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:43:05,583 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,583 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:43:05,583 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:43:05,583 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu7-both-t.c_Iteration1_Lasso [2022-11-18 18:43:05,584 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:43:05,584 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:43:05,585 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,590 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,593 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:43:05,711 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:43:05,711 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:43:05,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,713 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-18 18:43:05,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:05,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:05,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:05,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:05,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,735 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-18 18:43:05,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:05,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:05,749 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:43:05,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:05,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,754 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-18 18:43:05,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:05,770 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:05,770 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 18:43:05,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-11-18 18:43:05,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,779 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-18 18:43:05,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:43:05,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:05,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 18:43:05,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-11-18 18:43:05,824 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:43:05,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,826 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-18 18:43:05,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:05,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:05,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:05,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:05,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,853 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-18 18:43:05,855 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 [2022-11-18 18:43:05,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:05,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,867 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:05,867 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:05,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:05,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,900 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-18 18:43:05,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:05,924 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:05,924 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:05,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:05,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:05,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:05,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:05,948 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:05,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:05,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-18 18:43:05,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:05,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:05,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:05,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:05,976 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:05,976 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:05,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,001 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:43:06,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,002 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-18 18:43:06,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:06,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,044 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-18 18:43:06,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:06,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,096 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-18 18:43:06,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,123 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:06,123 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:06,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,151 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-18 18:43:06,180 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:06,180 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:06,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,215 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:43:06,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,216 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,223 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 [2022-11-18 18:43:06,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-18 18:43:06,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,239 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:06,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,268 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,272 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 [2022-11-18 18:43:06,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-18 18:43:06,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,298 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,299 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:06,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,310 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-18 18:43:06,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,329 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:06,330 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:06,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,344 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-18 18:43:06,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:43:06,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,379 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:06,379 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:06,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,412 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:43:06,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,413 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-18 18:43:06,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:06,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:06,428 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:06,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,434 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-18 18:43:06,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:06,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:06,448 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:43:06,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-18 18:43:06,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,455 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-18 18:43:06,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:06,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:06,471 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:06,471 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:06,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-18 18:43:06,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,484 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-18 18:43:06,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:06,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:43:06,506 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 18:43:06,506 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 18:43:06,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-11-18 18:43:06,544 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:43:06,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,545 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-18 18:43:06,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:06,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:06,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,573 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-18 18:43:06,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:06,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:06,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-11-18 18:43:06,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,597 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-18 18:43:06,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,613 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:06,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:06,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:06,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,657 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-18 18:43:06,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,678 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:43:06,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:06,688 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:06,688 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:06,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,762 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:43:06,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,763 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-18 18:43:06,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,778 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:06,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,780 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:06,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,820 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-18 18:43:06,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,836 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:06,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:06,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,837 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:43:06,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:06,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:06,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,846 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-18 18:43:06,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,865 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:06,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,870 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:06,870 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:06,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:06,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-11-18 18:43:06,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:06,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:06,905 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:06,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:06,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-18 18:43:06,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:06,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:06,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:06,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:06,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:43:06,946 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 18:43:06,946 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 18:43:07,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,116 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:43:07,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,117 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-18 18:43:07,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:07,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:07,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:07,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:07,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:07,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-11-18 18:43:07,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,138 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-18 18:43:07,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,151 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:07,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:07,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:07,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:43:07,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:07,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-11-18 18:43:07,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,159 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-18 18:43:07,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:07,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:07,177 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:07,177 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:07,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,194 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-18 18:43:07,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,211 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:43:07,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:43:07,222 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 18:43:07,222 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 18:43:07,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,261 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:43:07,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,263 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-18 18:43:07,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:07,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:07,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,282 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:07,283 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:07,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:07,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,306 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-18 18:43:07,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,326 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:07,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:43:07,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,326 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:07,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:43:07,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:43:07,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,343 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-18 18:43:07,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:07,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,357 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:07,362 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:43:07,362 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 18:43:07,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:43:07,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:43:07,383 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:43:07,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-18 18:43:07,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:43:07,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:43:07,398 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:43:07,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:43:07,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:43:07,398 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:43:07,413 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:43:07,413 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 18:43:07,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:43:07,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 06:43:07 BoogieIcfgContainer [2022-11-18 18:43:07,505 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 18:43:07,506 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 18:43:07,506 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 18:43:07,506 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 18:43:07,507 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:42:58" (3/4) ... [2022-11-18 18:43:07,511 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 18:43:07,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 18:43:07,513 INFO L158 Benchmark]: Toolchain (without parser) took 9892.01ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.1MB in the beginning and 56.1MB in the end (delta: 38.0MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2022-11-18 18:43:07,514 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 110.1MB in the beginning and 110.0MB in the end (delta: 68.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:43:07,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.97ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 107.8MB in the end (delta: -13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 18:43:07,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.24ms. Allocated memory is still 130.0MB. Free memory was 107.8MB in the beginning and 106.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:43:07,518 INFO L158 Benchmark]: Boogie Preprocessor took 30.25ms. Allocated memory is still 130.0MB. Free memory was 106.6MB in the beginning and 105.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:43:07,519 INFO L158 Benchmark]: RCFGBuilder took 361.31ms. Allocated memory is still 130.0MB. Free memory was 105.3MB in the beginning and 96.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 18:43:07,519 INFO L158 Benchmark]: BuchiAutomizer took 9162.77ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 96.4MB in the beginning and 56.1MB in the end (delta: 40.3MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2022-11-18 18:43:07,520 INFO L158 Benchmark]: Witness Printer took 5.48ms. Allocated memory is still 157.3MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:43:07,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 110.1MB in the beginning and 110.0MB in the end (delta: 68.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.97ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 107.8MB in the end (delta: -13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.24ms. Allocated memory is still 130.0MB. Free memory was 107.8MB in the beginning and 106.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.25ms. Allocated memory is still 130.0MB. Free memory was 106.6MB in the beginning and 105.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.31ms. Allocated memory is still 130.0MB. Free memory was 105.3MB in the beginning and 96.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9162.77ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 96.4MB in the beginning and 56.1MB in the end (delta: 40.3MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Witness Printer took 5.48ms. Allocated memory is still 157.3MB. Free memory is still 56.1MB. 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 9.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital55 mio100 ax100 hnf100 lsp88 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf93 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 37ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 2 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 -1000 <= main_~a~0#1 && main_~a~0#1 <= 1000;" "assume !!(main_~x~0#1 + main_~y~0#1 <= (1 + main_~a~0#1) * (1 + main_~a~0#1) * (1 + main_~a~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 !!(main_~x~0#1 + main_~y~0#1 <= (1 + main_~a~0#1) * (1 + main_~a~0#1) * (1 + main_~a~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 [2022-11-18 18:43:07,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Ended with exit code 0 [2022-11-18 18:43:07,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-11-18 18:43:07,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Ended with exit code 0 [2022-11-18 18:43:08,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-18 18:43:08,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-18 18:43:08,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/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_7845d8ff-74e8-446a-9ac8-0c95559d7033/bin/uautomizer-TMbwUNV5ro/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN