./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/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_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/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 64bit --witnessprinter.graph.data.programhash c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:29:35,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:29:35,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:29:35,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:29:35,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:29:35,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:29:35,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:29:35,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:29:35,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:29:35,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:29:35,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:29:35,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:29:35,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:29:35,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:29:35,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:29:35,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:29:35,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:29:35,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:29:35,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:29:35,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:29:35,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:29:35,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:29:35,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:29:35,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:29:35,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:29:35,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:29:35,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:29:35,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:29:35,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:29:35,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:29:35,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:29:35,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:29:35,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:29:35,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:29:35,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:29:35,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:29:35,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:29:35,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:29:35,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:29:35,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:29:35,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:29:35,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-18 20:29:35,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:29:35,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:29:35,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:29:35,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:29:35,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:29:35,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:29:35,323 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:29:35,324 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 20:29:35,324 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 20:29:35,324 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 20:29:35,326 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 20:29:35,326 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 20:29:35,326 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 20:29:35,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:29:35,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:29:35,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:29:35,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:29:35,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 20:29:35,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 20:29:35,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 20:29:35,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:29:35,329 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 20:29:35,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:29:35,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 20:29:35,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:29:35,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:29:35,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:29:35,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:29:35,331 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 20:29:35,332 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_374fe528-d680-4f35-ae57-f3c194b82fa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2022-11-18 20:29:35,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:29:35,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:29:35,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:29:35,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:29:35,688 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:29:35,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-11-18 20:29:35,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/data/5dc3ffab3/e1c8ba2d47304bfb81414f0528c194ca/FLAG6a54f3142 [2022-11-18 20:29:36,423 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:29:36,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-11-18 20:29:36,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/data/5dc3ffab3/e1c8ba2d47304bfb81414f0528c194ca/FLAG6a54f3142 [2022-11-18 20:29:36,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/data/5dc3ffab3/e1c8ba2d47304bfb81414f0528c194ca [2022-11-18 20:29:36,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:29:36,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:29:36,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:29:36,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:29:36,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:29:36,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:29:36" (1/1) ... [2022-11-18 20:29:36,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259bba45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:36, skipping insertion in model container [2022-11-18 20:29:36,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:29:36" (1/1) ... [2022-11-18 20:29:36,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:29:36,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:29:37,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:29:37,155 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:29:37,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:29:37,195 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:29:37,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37 WrapperNode [2022-11-18 20:29:37,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:29:37,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:29:37,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:29:37,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:29:37,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,237 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-11-18 20:29:37,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:29:37,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:29:37,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:29:37,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:29:37,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:29:37,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:29:37,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:29:37,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:29:37,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (1/1) ... [2022-11-18 20:29:37,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:37,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:37,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:37,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 20:29:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:29:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:29:37,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:29:37,444 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:29:37,564 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:29:37,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:29:37,574 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:29:37,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:37 BoogieIcfgContainer [2022-11-18 20:29:37,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:29:37,580 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 20:29:37,580 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 20:29:37,585 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 20:29:37,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:29:37,587 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:29:36" (1/3) ... [2022-11-18 20:29:37,589 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6bccc3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:29:37, skipping insertion in model container [2022-11-18 20:29:37,589 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:29:37,589 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:29:37" (2/3) ... [2022-11-18 20:29:37,590 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6bccc3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:29:37, skipping insertion in model container [2022-11-18 20:29:37,590 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:29:37,590 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:37" (3/3) ... [2022-11-18 20:29:37,592 INFO L332 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-11-18 20:29:37,679 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 20:29:37,679 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 20:29:37,680 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 20:29:37,680 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 20:29:37,680 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 20:29:37,680 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 20:29:37,680 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 20:29:37,681 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 20:29:37,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:29:37,717 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-18 20:29:37,718 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:29:37,718 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:29:37,724 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:29:37,724 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 20:29:37,725 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 20:29:37,725 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:29:37,726 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-18 20:29:37,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:29:37,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:29:37,727 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:29:37,727 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 20:29:37,738 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 6#L14-2true [2022-11-18 20:29:37,738 INFO L750 eck$LassoCheckResult]: Loop: 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-11-18 20:29:37,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:37,746 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-18 20:29:37,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:37,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593655782] [2022-11-18 20:29:37,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:37,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:37,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:37,903 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:37,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:37,908 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-18 20:29:37,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:37,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647524201] [2022-11-18 20:29:37,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:37,945 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:37,972 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:37,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:37,987 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-18 20:29:37,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:37,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041743366] [2022-11-18 20:29:37,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:37,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:38,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:38,031 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:38,306 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:29:38,313 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:29:38,314 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:29:38,314 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:29:38,314 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:29:38,315 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:38,315 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:29:38,315 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:29:38,316 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-11-18 20:29:38,331 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:29:38,331 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:29:38,356 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:38,497 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:38,502 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:39,058 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:29:39,058 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:29:39,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:39,065 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:39,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-18 20:29:39,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:29:39,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:29:39,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:39,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:39,150 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:39,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-18 20:29:39,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:29:39,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:29:39,220 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:29:39,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:39,231 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:29:39,232 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:29:39,232 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:29:39,232 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:29:39,232 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:29:39,232 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,232 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:29:39,233 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:29:39,233 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-11-18 20:29:39,233 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:29:39,233 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:29:39,237 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:39,241 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:39,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:39,707 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:29:39,715 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:29:39,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:39,719 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:39,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 20:29:39,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:39,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:39,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:39,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:39,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:39,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:39,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:29:39,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:39,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:39,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:39,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:39,795 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:39,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:39,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 20:29:39,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:39,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:39,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:39,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:39,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:39,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:29:39,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:39,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:39,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:39,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:39,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:39,850 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:39,855 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 20:29:39,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 20:29:39,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:39,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:39,872 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:39,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:39,957 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-18 20:29:39,957 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:29:40,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,052 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:29:40,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,055 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:40,085 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:40,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 20:29:40,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,111 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 20:29:40,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:40,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:40,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,171 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 20:29:40,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,199 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:40,199 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:40,272 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 20:29:40,273 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-11-18 20:29:40,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,413 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:29:40,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,415 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 20:29:40,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:40,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:40,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,474 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 20:29:40,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:40,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:40,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,526 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 20:29:40,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,548 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:40,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:40,636 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:40,636 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:40,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,794 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:29:40,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,798 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 20:29:40,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,816 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:40,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:40,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,871 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 20:29:40,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:40,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:40,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:40,900 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:40,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:40,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:40,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:40,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:40,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:40,917 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:40,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:40,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 20:29:40,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:40,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:40,946 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:40,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:41,049 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-11-18 20:29:41,050 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-11-18 20:29:41,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-11-18 20:29:41,180 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:29:41,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,181 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 20:29:41,184 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 20:29:41,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:41,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:41,198 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:41,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,226 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 20:29:41,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,249 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:41,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,250 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:41,251 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:41,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,272 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 20:29:41,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:41,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,297 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:41,297 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:41,345 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 20:29:41,345 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-11-18 20:29:41,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,439 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:29:41,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,440 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 20:29:41,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,462 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:41,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:41,464 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:41,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,493 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,516 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:41,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:41,536 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:41,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 20:29:41,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,552 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,574 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:41,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,574 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:41,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:41,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 20:29:41,636 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:41,636 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:41,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,765 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:29:41,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,768 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 20:29:41,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:41,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,785 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:41,794 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:41,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,821 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 20:29:41,829 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 20:29:41,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:41,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:41,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:41,848 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:41,851 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:41,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:41,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:41,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:41,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:41,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:41,881 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:41,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:41,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 20:29:41,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:41,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:41,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:41,905 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:41,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:41,990 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-11-18 20:29:41,990 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-11-18 20:29:42,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,215 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:29:42,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,217 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,222 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 20:29:42,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 20:29:42,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:42,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:42,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:42,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:42,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:42,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:42,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,267 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:42,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 20:29:42,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:42,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:42,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:42,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:42,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:42,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:42,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,315 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:42,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 20:29:42,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:42,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,336 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:42,336 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:42,396 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:42,396 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:42,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,532 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:29:42,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,534 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:42,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 20:29:42,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:42,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:42,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:42,555 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:42,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:29:42,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:42,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,580 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:42,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 20:29:42,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:42,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:42,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:42,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:42,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:29:42,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:42,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:42,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:42,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:42,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:42,634 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:42,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:42,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 20:29:42,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:42,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:42,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:42,656 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:42,656 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:42,747 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2022-11-18 20:29:42,748 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-18 20:29:43,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:43,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:43,094 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-18 20:29:43,094 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-11-18 20:29:43,094 INFO L750 eck$LassoCheckResult]: Loop: 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-11-18 20:29:43,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:43,095 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-18 20:29:43,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:43,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339560363] [2022-11-18 20:29:43,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,128 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:43,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:43,130 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-18 20:29:43,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:43,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353900065] [2022-11-18 20:29:43,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:43,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:43,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:43,163 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-18 20:29:43,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:43,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679109250] [2022-11-18 20:29:43,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,190 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:29:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:29:43,217 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:29:43,340 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:29:43,341 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:29:43,341 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:29:43,341 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:29:43,341 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:29:43,341 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:43,341 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:29:43,341 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:29:43,342 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-11-18 20:29:43,342 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:29:43,342 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:29:43,344 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:43,438 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:43,441 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:43,805 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:29:43,805 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:29:43,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:43,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:43,807 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:43,812 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:29:43,812 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:29:43,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 20:29:43,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:43,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:43,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:43,862 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:43,867 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:29:43,867 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:29:43,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 20:29:43,921 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:29:43,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:43,932 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:29:43,932 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:29:43,932 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:29:43,932 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:29:43,932 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:29:43,932 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:43,932 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:29:43,932 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:29:43,933 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-11-18 20:29:43,933 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:29:43,933 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:29:43,935 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 20:29:44,022 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:44,027 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:29:44,412 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:29:44,412 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:29:44,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,415 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 20:29:44,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,436 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:44,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:44,467 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-18 20:29:44,467 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:29:44,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,548 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 20:29:44,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:44,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:44,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:44,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:29:44,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:44,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,604 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 20:29:44,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:44,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:44,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:29:44,624 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:29:44,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:44,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,648 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:29:44,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,650 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 20:29:44,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,671 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:44,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:44,712 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 20:29:44,712 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-11-18 20:29:44,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,841 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 20:29:44,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:44,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:44,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:44,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:44,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:44,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,888 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 20:29:44,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:44,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:44,910 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:44,911 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:44,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:44,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:44,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:44,936 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:29:44,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:44,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:44,937 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:44,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:44,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 20:29:44,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:44,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:44,960 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:44,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:45,020 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:45,020 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:45,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,169 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,179 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 20:29:45,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 20:29:45,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:45,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,196 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:45,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:45,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,222 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 20:29:45,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:45,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:45,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:45,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,264 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:29:45,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,266 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,272 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 20:29:45,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 20:29:45,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:45,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,292 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:45,293 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:45,366 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-11-18 20:29:45,366 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-11-18 20:29:45,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,520 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 20:29:45,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:45,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:45,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:45,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,557 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-18 20:29:45,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:29:45,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,578 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:45,579 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:45,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,607 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:29:45,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,609 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-18 20:29:45,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:45,630 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:45,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,630 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:45,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:45,679 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 20:29:45,680 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-11-18 20:29:45,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,819 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,824 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 20:29:45,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:45,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:45,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:45,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-18 20:29:45,841 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:45,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,864 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 20:29:45,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:45,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:45,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:45,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:45,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:29:45,887 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:29:45,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:45,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:45,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:45,908 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:29:45,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:45,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:45,909 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:45,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:45,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 20:29:45,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:45,930 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:45,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:45,931 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:45,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:45,990 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:45,990 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:46,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:46,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,161 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 20:29:46,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,182 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:46,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:46,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:46,183 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:46,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:46,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:46,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:46,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,221 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 20:29:46,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,243 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:29:46,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:46,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:46,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:46,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:46,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:46,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:46,268 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:29:46,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,270 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 20:29:46,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:46,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,324 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:46,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:46,401 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-11-18 20:29:46,402 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-11-18 20:29:46,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-18 20:29:46,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,750 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 20:29:46,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,767 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:46,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:46,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:46,767 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:46,769 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:46,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:46,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:46,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,812 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 20:29:46,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:46,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:46,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:46,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:29:46,835 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:29:46,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:46,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:46,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:46,846 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:29:46,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:46,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:46,848 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:46,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:46,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 20:29:46,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:46,873 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:46,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:46,874 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:46,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:46,933 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-11-18 20:29:46,933 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-18 20:29:47,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-18 20:29:47,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:47,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:47,088 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:47,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 20:29:47,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:47,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:47,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:47,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:47,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:47,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:47,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:47,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:47,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:47,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-18 20:29:47,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:47,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:47,113 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:47,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:47,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 20:29:47,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:47,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:29:47,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:47,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:47,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:47,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:29:47,138 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:29:47,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:47,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:47,152 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:29:47,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:47,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:47,153 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:47,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 20:29:47,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:47,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:47,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:47,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:47,178 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-11-18 20:29:47,179 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:47,259 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2022-11-18 20:29:47,259 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-18 20:29:47,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:47,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:47,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:47,489 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:47,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:47,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 20:29:47,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:47,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:47,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:47,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:47,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:47,512 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:47,514 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:29:47,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:47,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-18 20:29:47,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:29:47,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:29:47,530 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:29:47,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:29:47,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 20:29:47,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:29:47,553 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:29:47,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:29:47,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:29:47,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:29:47,554 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:29:47,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:29:47,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:29:47,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:29:47,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-11-18 20:29:47,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:29:47 BoogieIcfgContainer [2022-11-18 20:29:47,570 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 20:29:47,570 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:29:47,570 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:29:47,570 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:29:47,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:29:37" (3/4) ... [2022-11-18 20:29:47,574 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 20:29:47,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:29:47,575 INFO L158 Benchmark]: Toolchain (without parser) took 10772.70ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 111.1MB in the beginning and 102.1MB in the end (delta: 9.1MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2022-11-18 20:29:47,576 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:29:47,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.48ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 119.2MB in the end (delta: -8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:29:47,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.16ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 117.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:29:47,577 INFO L158 Benchmark]: Boogie Preprocessor took 21.71ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 956.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:29:47,577 INFO L158 Benchmark]: RCFGBuilder took 317.06ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 107.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:29:47,578 INFO L158 Benchmark]: BuchiAutomizer took 9990.11ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 107.9MB in the beginning and 102.1MB in the end (delta: 5.8MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. [2022-11-18 20:29:47,578 INFO L158 Benchmark]: Witness Printer took 3.68ms. Allocated memory is still 220.2MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:29:47,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.48ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 119.2MB in the end (delta: -8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.16ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 117.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.71ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 956.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.06ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 107.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9990.11ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 107.9MB in the beginning and 102.1MB in the end (delta: 5.8MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. * Witness Printer took 3.68ms. Allocated memory is still 220.2MB. Free memory is still 102.1MB. 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 9.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.8s. 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: inital64 mio100 ax100 hnf100 lsp135 ukn80 mio100 lsp100 div197 bol100 ite100 ukn100 eq137 hnf97 smp57 dnf247 smp62 tf100 neg98 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 328ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 90 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" Loop: "assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-18 20:29:47,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374fe528-d680-4f35-ae57-f3c194b82fa0/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_374fe528-d680-4f35-ae57-f3c194b82fa0/bin/uautomizer-TMbwUNV5ro/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN