./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/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_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:56:21,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:56:21,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-08 17:56:21,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:56:21,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:56:21,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:56:21,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:56:21,169 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:56:21,170 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:56:21,170 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:56:21,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:56:21,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:56:21,172 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:56:21,175 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 17:56:21,175 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 17:56:21,176 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 17:56:21,176 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 17:56:21,176 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 17:56:21,177 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 17:56:21,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:56:21,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 17:56:21,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:56:21,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:56:21,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 17:56:21,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 17:56:21,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 17:56:21,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:56:21,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 17:56:21,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:56:21,184 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 17:56:21,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:56:21,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:56:21,185 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:56:21,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:56:21,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:56:21,188 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 17:56:21,188 INFO L153 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_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2024-11-08 17:56:21,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:56:21,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:56:21,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:56:21,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:56:21,555 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:56:21,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c Unable to find full path for "g++" [2024-11-08 17:56:23,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:56:23,917 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:56:23,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-08 17:56:23,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/data/885567910/3d93fe80d1e346c087346610d600bce0/FLAG3fd4b280f [2024-11-08 17:56:23,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/data/885567910/3d93fe80d1e346c087346610d600bce0 [2024-11-08 17:56:23,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:56:23,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:56:23,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:56:23,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:56:23,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:56:23,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:56:23" (1/1) ... [2024-11-08 17:56:23,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67649f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:23, skipping insertion in model container [2024-11-08 17:56:23,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:56:23" (1/1) ... [2024-11-08 17:56:23,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:56:24,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:56:24,159 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:56:24,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:56:24,189 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:56:24,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24 WrapperNode [2024-11-08 17:56:24,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:56:24,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:56:24,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:56:24,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:56:24,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,220 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-11-08 17:56:24,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:56:24,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:56:24,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:56:24,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:56:24,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,233 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,240 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-08 17:56:24,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:56:24,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:56:24,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:56:24,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:56:24,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (1/1) ... [2024-11-08 17:56:24,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:24,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:24,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:24,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-08 17:56:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:56:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:56:24,395 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:56:24,398 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:56:24,515 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-08 17:56:24,515 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:56:24,530 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:56:24,530 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 17:56:24,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:56:24 BoogieIcfgContainer [2024-11-08 17:56:24,531 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:56:24,533 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-08 17:56:24,533 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-08 17:56:24,538 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-08 17:56:24,539 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 17:56:24,539 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 05:56:23" (1/3) ... [2024-11-08 17:56:24,540 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@692c486f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:56:24, skipping insertion in model container [2024-11-08 17:56:24,541 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 17:56:24,541 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:56:24" (2/3) ... [2024-11-08 17:56:24,541 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@692c486f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:56:24, skipping insertion in model container [2024-11-08 17:56:24,542 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 17:56:24,542 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:56:24" (3/3) ... [2024-11-08 17:56:24,545 INFO L332 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-08 17:56:24,641 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-08 17:56:24,642 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-08 17:56:24,642 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-08 17:56:24,642 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-08 17:56:24,643 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-08 17:56:24,644 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-08 17:56:24,644 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-08 17:56:24,644 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-08 17:56:24,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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) [2024-11-08 17:56:24,672 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 17:56:24,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 17:56:24,675 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 17:56:24,682 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 17:56:24,683 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 17:56:24,684 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-08 17:56:24,686 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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) [2024-11-08 17:56:24,687 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 17:56:24,688 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 17:56:24,688 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 17:56:24,688 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 17:56:24,689 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 17:56:24,698 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 8#L14-3true [2024-11-08 17:56:24,700 INFO L747 eck$LassoCheckResult]: Loop: 8#L14-3true assume main_~x~0#1 >= 0; 7#L14-1true 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); 8#L14-3true [2024-11-08 17:56:24,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:24,713 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-08 17:56:24,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:24,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347624793] [2024-11-08 17:56:24,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:24,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:24,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:24,870 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:24,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:24,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1158, now seen corresponding path program 1 times [2024-11-08 17:56:24,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:24,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814271155] [2024-11-08 17:56:24,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:24,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:24,942 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:24,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:24,948 INFO L85 PathProgramCache]: Analyzing trace with hash 925640, now seen corresponding path program 1 times [2024-11-08 17:56:24,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:24,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42761059] [2024-11-08 17:56:24,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:24,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:25,004 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:25,323 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 17:56:25,324 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 17:56:25,324 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 17:56:25,324 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 17:56:25,324 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 17:56:25,325 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:25,325 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 17:56:25,325 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 17:56:25,325 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-08 17:56:25,325 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 17:56:25,326 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 17:56:25,345 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:25,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:25,465 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:25,953 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 17:56:25,954 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 17:56:25,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:25,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:25,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:25,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-08 17:56:25,965 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 17:56:25,966 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 17:56:26,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-08 17:56:26,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:26,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:26,019 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:26,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-08 17:56:26,023 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 17:56:26,023 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 17:56:26,230 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 17:56:26,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-08 17:56:26,236 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 17:56:26,236 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 17:56:26,236 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 17:56:26,236 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 17:56:26,236 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 17:56:26,237 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:26,237 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 17:56:26,237 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 17:56:26,237 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-08 17:56:26,237 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 17:56:26,237 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 17:56:26,246 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:26,251 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:26,347 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:26,786 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 17:56:26,792 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 17:56:26,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:26,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:26,797 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:26,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-08 17:56:26,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:26,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:26,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:26,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:26,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:26,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:26,823 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 17:56:26,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:26,826 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:26,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-08 17:56:26,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:26,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:26,853 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:26,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-08 17:56:26,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:26,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:26,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:26,875 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:26,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:26,939 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-08 17:56:26,939 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 17:56:26,996 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,021 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-08 17:56:27,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:27,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 17:56:27,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,044 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,058 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 17:56:27,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,060 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-08 17:56:27,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:27,082 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:27,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,086 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,111 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-08 17:56:27,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,129 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:27,129 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:27,200 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-08 17:56:27,200 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-08 17:56:27,279 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-08 17:56:27,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,301 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-08 17:56:27,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:27,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:27,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,326 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,345 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 17:56:27,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,347 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-08 17:56:27,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:27,367 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:27,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,371 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-08 17:56:27,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,392 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-08 17:56:27,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,412 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:27,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:27,475 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:27,475 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:27,564 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,578 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-08 17:56:27,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:27,599 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:27,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,603 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,620 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 17:56:27,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,621 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-08 17:56:27,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:27,636 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:27,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,639 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,653 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-08 17:56:27,655 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 [2024-11-08 17:56:27,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,667 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:27,667 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:27,730 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-08 17:56:27,731 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-08 17:56:27,845 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-08 17:56:27,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,865 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-08 17:56:27,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:27,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:27,885 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:27,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,890 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-08 17:56:27,910 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 17:56:27,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,912 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-08 17:56:27,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:27,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:27,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:27,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:27,937 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:27,938 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:27,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:27,941 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:27,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:27,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:27,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:27,959 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:27,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-08 17:56:27,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:27,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:27,974 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:27,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:27,974 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:27,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:28,013 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-08 17:56:28,014 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-08 17:56:28,090 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-08 17:56:28,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,111 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-08 17:56:28,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:28,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,130 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:28,131 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:28,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,134 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-08 17:56:28,152 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 17:56:28,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,155 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-08 17:56:28,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,173 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:28,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:28,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:28,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,181 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-08 17:56:28,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,201 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-08 17:56:28,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,221 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:28,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,222 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:28,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:28,270 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:28,270 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:28,408 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:28,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,431 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-08 17:56:28,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,450 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:28,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:28,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:28,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,457 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-08 17:56:28,477 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 17:56:28,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,480 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-08 17:56:28,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,501 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:28,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:28,504 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:28,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,513 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:28,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,534 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-08 17:56:28,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,553 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:28,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,554 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:28,554 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:28,618 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-08 17:56:28,618 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-08 17:56:28,772 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-08 17:56:28,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,787 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-08 17:56:28,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:28,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:28,807 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:28,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,815 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:28,833 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 17:56:28,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,836 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-08 17:56:28,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:28,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:28,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:28,856 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:28,857 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:28,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:28,862 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:28,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:28,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:28,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:28,882 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:28,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-08 17:56:28,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:28,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:28,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:28,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:28,900 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:28,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:28,951 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:28,951 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:29,078 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:29,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:29,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:29,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:29,098 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:29,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-08 17:56:29,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:29,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:29,117 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:29,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:29,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:29,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:29,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:29,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:29,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:29,121 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:29,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:29,140 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 17:56:29,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:29,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:29,142 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:29,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-08 17:56:29,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:29,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:29,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:29,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:29,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:29,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:29,162 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:29,164 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 17:56:29,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:29,169 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:29,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-08 17:56:29,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:29,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:29,191 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:29,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-08 17:56:29,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:29,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:29,210 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:29,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:29,211 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:29,211 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:29,278 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-08 17:56:29,279 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-08 17:56:29,534 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:29,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:29,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:29,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:29,555 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:29,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-08 17:56:29,560 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 [2024-11-08 17:56:29,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:29,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:29,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:29,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:29,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:29,576 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:29,578 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 17:56:29,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:29,582 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:29,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:29,601 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-08 17:56:29,601 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 8#L14-3true assume main_~x~0#1 >= 0; 7#L14-1true 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); 8#L14-3true [2024-11-08 17:56:29,602 INFO L747 eck$LassoCheckResult]: Loop: 8#L14-3true assume main_~x~0#1 >= 0; 7#L14-1true 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); 8#L14-3true [2024-11-08 17:56:29,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:29,602 INFO L85 PathProgramCache]: Analyzing trace with hash 925640, now seen corresponding path program 2 times [2024-11-08 17:56:29,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:29,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280098865] [2024-11-08 17:56:29,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:29,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,611 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,619 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:29,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:29,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1158, now seen corresponding path program 2 times [2024-11-08 17:56:29,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:29,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876075368] [2024-11-08 17:56:29,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:29,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,626 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,633 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:29,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:56:29,634 INFO L85 PathProgramCache]: Analyzing trace with hash 889540237, now seen corresponding path program 3 times [2024-11-08 17:56:29,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:56:29,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355435675] [2024-11-08 17:56:29,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:56:29,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 17:56:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,649 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 17:56:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 17:56:29,671 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 17:56:29,815 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 17:56:29,815 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 17:56:29,816 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 17:56:29,816 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 17:56:29,816 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 17:56:29,816 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:29,816 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 17:56:29,816 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 17:56:29,816 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-08 17:56:29,816 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 17:56:29,816 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 17:56:29,819 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:29,893 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:29,897 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:30,236 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 17:56:30,236 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 17:56:30,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:30,238 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:30,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-08 17:56:30,244 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 17:56:30,244 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 17:56:30,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:30,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:30,284 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:30,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-08 17:56:30,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 17:56:30,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 17:56:30,372 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 17:56:30,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-08 17:56:30,376 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 17:56:30,376 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 17:56:30,376 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 17:56:30,376 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 17:56:30,376 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 17:56:30,376 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,376 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 17:56:30,376 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 17:56:30,376 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-08 17:56:30,376 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 17:56:30,376 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 17:56:30,378 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:30,448 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:30,451 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 17:56:30,807 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 17:56:30,807 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 17:56:30,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:30,810 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:30,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-08 17:56:30,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:30,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:30,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:30,825 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:30,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:30,848 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-08 17:56:30,848 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 17:56:30,915 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:30,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:30,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:30,937 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:30,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-08 17:56:30,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:30,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:30,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:30,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:30,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:30,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:30,959 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 17:56:30,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:30,964 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:30,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-08 17:56:30,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:30,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:30,984 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:30,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-08 17:56:30,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 17:56:31,004 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 17:56:31,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,007 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,026 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 17:56:31,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,028 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-08 17:56:31,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,047 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:31,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:31,083 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-08 17:56:31,083 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-08 17:56:31,161 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,184 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-08 17:56:31,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:31,203 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:31,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,206 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,227 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-08 17:56:31,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:31,248 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:31,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,253 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,273 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 17:56:31,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,275 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-08 17:56:31,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,296 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:31,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:31,347 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:31,348 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:31,450 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,473 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-08 17:56:31,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:31,493 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:31,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,498 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-08 17:56:31,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,519 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-08 17:56:31,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:31,540 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:31,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,544 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-08 17:56:31,565 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 17:56:31,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,567 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-08 17:56:31,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,589 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:31,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:31,648 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-08 17:56:31,648 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-08 17:56:31,744 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,760 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-08 17:56:31,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:31,778 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:31,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,781 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:31,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,796 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-08 17:56:31,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 17:56:31,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:31,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:31,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:31,812 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:31,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:31,815 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:31,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-11-08 17:56:31,831 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 17:56:31,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:31,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:31,832 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:31,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-08 17:56:31,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:31,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:31,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:31,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:31,847 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:31,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:31,883 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-08 17:56:31,883 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-08 17:56:32,004 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,025 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-08 17:56:32,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:32,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:32,045 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:32,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,050 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,070 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-08 17:56:32,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:32,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,089 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 17:56:32,090 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 17:56:32,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,096 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,115 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 17:56:32,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,117 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-08 17:56:32,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,137 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:32,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,137 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:32,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:32,180 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:32,181 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:32,317 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,341 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-08 17:56:32,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,363 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:32,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:32,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:32,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,390 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-08 17:56:32,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,413 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-08 17:56:32,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,433 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 17:56:32,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:32,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:32,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,441 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,460 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 17:56:32,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,461 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-08 17:56:32,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,482 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:32,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,482 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:32,483 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:32,545 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-08 17:56:32,545 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-08 17:56:32,714 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:32,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,740 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-08 17:56:32,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,760 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:32,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,761 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:32,762 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:32,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,769 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-11-08 17:56:32,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,791 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-08 17:56:32,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:32,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:32,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:32,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 17:56:32,813 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 17:56:32,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:32,820 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:32,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-08 17:56:32,841 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 17:56:32,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:32,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:32,843 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:32,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-08 17:56:32,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:32,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:32,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:32,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:32,863 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:32,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:32,909 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-08 17:56:32,909 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-08 17:56:33,063 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:33,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:33,088 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:33,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-08 17:56:33,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:33,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:33,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:33,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:33,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:33,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:33,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:33,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:33,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:33,112 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:33,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:33,135 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:33,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-08 17:56:33,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:33,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:33,157 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 17:56:33,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:33,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:33,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:33,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 17:56:33,158 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 17:56:33,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:33,162 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,183 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 17:56:33,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:33,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:33,185 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:33,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-08 17:56:33,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:33,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:33,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:33,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:33,206 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-08 17:56:33,207 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:33,279 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-08 17:56:33,280 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-08 17:56:33,812 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:33,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:33,834 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:33,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-08 17:56:33,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:33,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:33,855 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:33,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:33,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:33,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:33,856 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:33,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 17:56:33,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:33,864 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 17:56:33,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:56:33,884 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 17:56:33,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-08 17:56:33,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 17:56:33,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 17:56:33,903 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 17:56:33,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 17:56:33,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 17:56:33,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 17:56:33,904 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 17:56:33,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 17:56:33,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 17:56:33,909 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 17:56:33,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-08 17:56:33,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 05:56:33 BoogieIcfgContainer [2024-11-08 17:56:33,929 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-08 17:56:33,929 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 17:56:33,929 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 17:56:33,929 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 17:56:33,930 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:56:24" (3/4) ... [2024-11-08 17:56:33,932 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 17:56:33,933 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 17:56:33,934 INFO L158 Benchmark]: Toolchain (without parser) took 9986.41ms. Allocated memory was 123.7MB in the beginning and 195.0MB in the end (delta: 71.3MB). Free memory was 85.7MB in the beginning and 69.3MB in the end (delta: 16.4MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,934 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 123.7MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:56:33,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.63ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 73.2MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.55ms. Allocated memory is still 123.7MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,935 INFO L158 Benchmark]: Boogie Preprocessor took 27.22ms. Allocated memory is still 123.7MB. Free memory was 71.7MB in the beginning and 70.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,936 INFO L158 Benchmark]: RCFGBuilder took 282.47ms. Allocated memory is still 123.7MB. Free memory was 70.1MB in the beginning and 61.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,936 INFO L158 Benchmark]: BuchiAutomizer took 9396.17ms. Allocated memory was 123.7MB in the beginning and 195.0MB in the end (delta: 71.3MB). Free memory was 61.8MB in the beginning and 69.6MB in the end (delta: -7.8MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2024-11-08 17:56:33,936 INFO L158 Benchmark]: Witness Printer took 3.50ms. Allocated memory is still 195.0MB. Free memory was 69.6MB in the beginning and 69.3MB in the end (delta: 333.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 17:56:33,939 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 123.7MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.63ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 73.2MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.55ms. Allocated memory is still 123.7MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.22ms. Allocated memory is still 123.7MB. Free memory was 71.7MB in the beginning and 70.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 282.47ms. Allocated memory is still 123.7MB. Free memory was 70.1MB in the beginning and 61.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9396.17ms. Allocated memory was 123.7MB in the beginning and 195.0MB in the end (delta: 71.3MB). Free memory was 61.8MB in the beginning and 69.6MB in the end (delta: -7.8MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Witness Printer took 3.50ms. Allocated memory is still 195.0MB. Free memory was 69.6MB in the beginning and 69.3MB in the end (delta: 333.4kB). 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 9.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.2s. 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: inital63 mio100 ax100 hnf100 lsp165 ukn66 mio100 lsp100 div198 bol100 ite100 ukn100 eq137 hnf97 smp58 dnf493 smp28 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 628ms 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;havoc main_#t~nondet0#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;" "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;" "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 [2024-11-08 17:56:33,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b52d348-b71c-4cd9-8208-e82af7e13a31/bin/uautomizer-verify-jihMAELWvX/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