./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps5-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/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_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps5-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/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 32bit --witnessprinter.graph.data.programhash a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:38:35,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:38:35,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-08 18:38:35,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:38:35,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:38:35,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:38:35,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:38:35,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:38:35,944 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:38:35,946 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:38:35,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:38:35,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:38:35,948 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:38:35,948 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 18:38:35,950 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 18:38:35,951 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 18:38:35,951 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 18:38:35,951 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 18:38:35,952 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 18:38:35,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:38:35,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 18:38:35,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:38:35,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:38:35,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:38:35,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:38:35,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 18:38:35,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 18:38:35,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 18:38:35,959 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:38:35,959 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 18:38:35,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:38:35,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:38:35,960 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 18:38:35,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:38:35,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:38:35,963 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:38:35,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:38:35,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:38:35,964 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 18:38:35,964 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_f557ae7e-6ce4-4ae2-b15c-45117a683b63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e [2024-11-08 18:38:36,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:38:36,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:38:36,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:38:36,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:38:36,287 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:38:36,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-nla/ps5-both-t.c Unable to find full path for "g++" [2024-11-08 18:38:38,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:38:38,394 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:38:38,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/sv-benchmarks/c/termination-nla/ps5-both-t.c [2024-11-08 18:38:38,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/data/83cf7f5ec/ac78182c5cb740fd8b38a539e3476927/FLAG6cb8168f0 [2024-11-08 18:38:38,420 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/data/83cf7f5ec/ac78182c5cb740fd8b38a539e3476927 [2024-11-08 18:38:38,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:38:38,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:38:38,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:38:38,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:38:38,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:38:38,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e48bfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38, skipping insertion in model container [2024-11-08 18:38:38,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:38:38,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:38:38,640 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:38:38,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:38:38,668 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:38:38,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38 WrapperNode [2024-11-08 18:38:38,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:38:38,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:38:38,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:38:38,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:38:38,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,694 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-08 18:38:38,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:38:38,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:38:38,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:38:38,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:38:38,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,707 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,712 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-08 18:38:38,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:38:38,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:38:38,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:38:38,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:38:38,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (1/1) ... [2024-11-08 18:38:38,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:38,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:38,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:38,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-08 18:38:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:38:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:38:38,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:38:38,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:38:38,936 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 18:38:38,936 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:38:38,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:38:38,951 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 18:38:38,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:38:38 BoogieIcfgContainer [2024-11-08 18:38:38,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:38:38,952 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-08 18:38:38,952 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-08 18:38:38,956 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-08 18:38:38,957 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 18:38:38,957 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 06:38:38" (1/3) ... [2024-11-08 18:38:38,958 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59fc42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:38:38, skipping insertion in model container [2024-11-08 18:38:38,958 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 18:38:38,958 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:38:38" (2/3) ... [2024-11-08 18:38:38,959 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59fc42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:38:38, skipping insertion in model container [2024-11-08 18:38:38,959 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 18:38:38,959 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:38:38" (3/3) ... [2024-11-08 18:38:38,960 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps5-both-t.c [2024-11-08 18:38:39,014 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-08 18:38:39,014 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-08 18:38:39,014 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-08 18:38:39,014 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-08 18:38:39,014 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-08 18:38:39,015 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-08 18:38:39,015 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-08 18:38:39,015 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-08 18:38:39,019 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:38:39,035 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 18:38:39,036 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 18:38:39,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 18:38:39,040 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 18:38:39,041 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 18:38:39,041 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-08 18:38:39,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:38:39,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 18:38:39,042 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 18:38:39,042 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 18:38:39,043 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 18:38:39,043 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 18:38:39,049 INFO L745 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2024-11-08 18:38:39,050 INFO L747 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2024-11-08 18:38:39,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:39,056 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-08 18:38:39,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:39,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534332383] [2024-11-08 18:38:39,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,155 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:39,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:39,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 1 times [2024-11-08 18:38:39,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:39,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052052387] [2024-11-08 18:38:39,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:38:39,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [6687640] [2024-11-08 18:38:39,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:39,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:38:39,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,215 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 18:38:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,262 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:39,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:39,264 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 1 times [2024-11-08 18:38:39,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:39,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10227340] [2024-11-08 18:38:39,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:38:39,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [690780839] [2024-11-08 18:38:39,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:39,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:38:39,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,282 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 18:38:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:39,357 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:39,504 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:39,505 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:39,505 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:39,505 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:39,505 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 18:38:39,505 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,506 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:39,506 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:39,506 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2024-11-08 18:38:39,506 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:39,506 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:39,524 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:39,618 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:39,619 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 18:38:39,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,624 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-08 18:38:39,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 18:38:39,628 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:39,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-08 18:38:39,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,671 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-08 18:38:39,674 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 18:38:39,674 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:39,697 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 18:38:39,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-08 18:38:39,716 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:39,716 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:39,717 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:39,717 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:39,717 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 18:38:39,718 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,718 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:39,719 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:39,719 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2024-11-08 18:38:39,719 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:39,719 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:39,721 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:39,813 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:39,818 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 18:38:39,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,825 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-08 18:38:39,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:39,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:39,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:39,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:39,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:39,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:39,848 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:39,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:39,853 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:39,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-08 18:38:39,872 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 18:38:39,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,875 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-08 18:38:39,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:39,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:39,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:39,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:39,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:39,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:39,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:39,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:39,910 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:39,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-08 18:38:39,929 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 18:38:39,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,931 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-08 18:38:39,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:39,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:39,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:39,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:39,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:39,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:39,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:39,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:39,964 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:39,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-08 18:38:39,983 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 18:38:39,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:39,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:39,986 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:39,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-08 18:38:39,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:40,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:40,013 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:40,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,022 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-08 18:38:40,040 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 18:38:40,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,043 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-08 18:38:40,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:40,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:40,061 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:40,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:40,069 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:40,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,084 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-08 18:38:40,104 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 18:38:40,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,107 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-08 18:38:40,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:40,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:40,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:40,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:40,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,160 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-08 18:38:40,178 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 18:38:40,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,181 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-08 18:38:40,186 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 18:38:40,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:40,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:40,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,204 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:40,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:40,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,250 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-11-08 18:38:40,269 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 18:38:40,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,271 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-08 18:38:40,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:40,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:40,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:40,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:40,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,305 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-08 18:38:40,324 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 18:38:40,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,326 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-08 18:38:40,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:40,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:40,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,347 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:40,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:40,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,372 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:40,426 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:40,426 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:40,427 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:40,427 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:40,427 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 18:38:40,427 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,427 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:40,427 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:40,427 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2024-11-08 18:38:40,428 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:40,428 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:40,430 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,462 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,466 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,549 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:40,551 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 18:38:40,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,553 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-08 18:38:40,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 18:38:40,561 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:40,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-08 18:38:40,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,599 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-08 18:38:40,602 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 18:38:40,603 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:40,625 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 18:38:40,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-08 18:38:40,644 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:40,644 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:40,644 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:40,644 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:40,644 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 18:38:40,645 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,645 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:40,645 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:40,645 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2024-11-08 18:38:40,645 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:40,645 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:40,647 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,651 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,654 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:40,763 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:40,763 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 18:38:40,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,765 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-08 18:38:40,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:40,784 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:40,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,787 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:40,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,808 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,812 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 18:38:40,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-08 18:38:40,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,827 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:40,827 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:40,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,829 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:40,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,849 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-08 18:38:40,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:40,870 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:40,870 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 18:38:40,882 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-08 18:38:40,901 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 18:38:40,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,903 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-08 18:38:40,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:40,929 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:40,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,931 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-08 18:38:40,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,951 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-08 18:38:40,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:40,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:40,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:40,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:40,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:40,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:40,970 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:40,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:40,973 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:40,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:40,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:40,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:40,993 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:40,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-08 18:38:40,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,011 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:41,019 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 18:38:41,019 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 18:38:41,033 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-08 18:38:41,052 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 18:38:41,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,054 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-08 18:38:41,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,081 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-08 18:38:41,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,101 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-08 18:38:41,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,124 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,144 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-08 18:38:41,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,174 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:41,174 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:41,191 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,209 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 18:38:41,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,211 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-08 18:38:41,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,230 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:41,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,232 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,251 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-08 18:38:41,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:41,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,271 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,289 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-08 18:38:41,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:41,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,320 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 18:38:41,320 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 18:38:41,338 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-08 18:38:41,356 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 18:38:41,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,358 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-08 18:38:41,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:41,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:41,378 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:41,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,380 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-08 18:38:41,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,398 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-08 18:38:41,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:41,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,416 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:41,421 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:41,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,427 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,446 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-08 18:38:41,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:41,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:41,471 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 18:38:41,472 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 18:38:41,491 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-08 18:38:41,507 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 18:38:41,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,510 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-08 18:38:41,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,528 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:41,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,535 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-08 18:38:41,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,554 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-08 18:38:41,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,570 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:41,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,578 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,598 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-08 18:38:41,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:41,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:41,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,618 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,629 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:41,629 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:41,666 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,683 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 18:38:41,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,685 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-08 18:38:41,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,703 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:41,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,705 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:41,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,710 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,729 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-08 18:38:41,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:41,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,748 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,750 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:41,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,757 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:41,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,779 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-08 18:38:41,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:41,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,797 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:41,811 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 18:38:41,812 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 18:38:41,874 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-08 18:38:41,893 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 18:38:41,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,894 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-08 18:38:41,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:41,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,912 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,915 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-08 18:38:41,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,935 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-08 18:38:41,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:41,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:41,954 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:41,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:41,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:41,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:41,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:41,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:41,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:41,960 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:41,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-08 18:38:41,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:41,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:41,980 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:41,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-08 18:38:41,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,002 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:42,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,003 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:42,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:42,012 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:42,032 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,050 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 18:38:42,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,052 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-08 18:38:42,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:42,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,067 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:42,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:42,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,073 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,094 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-08 18:38:42,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:42,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,113 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:42,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:42,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,117 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-08 18:38:42,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,137 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-08 18:38:42,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:42,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:42,166 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-08 18:38:42,166 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 18:38:42,206 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,225 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-08 18:38:42,225 INFO L745 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2024-11-08 18:38:42,225 INFO L747 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2024-11-08 18:38:42,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:42,226 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 2 times [2024-11-08 18:38:42,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:42,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235639029] [2024-11-08 18:38:42,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:38:42,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2065739103] [2024-11-08 18:38:42,243 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:38:42,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:38:42,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,247 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-08 18:38:42,292 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 18:38:42,292 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 18:38:42,293 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:42,301 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:42,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:42,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 2 times [2024-11-08 18:38:42,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:42,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757321708] [2024-11-08 18:38:42,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:38:42,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [861217421] [2024-11-08 18:38:42,309 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:38:42,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:38:42,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,311 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-08 18:38:42,346 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 18:38:42,346 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 18:38:42,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:42,356 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:42,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:42,357 INFO L85 PathProgramCache]: Analyzing trace with hash 889663373, now seen corresponding path program 3 times [2024-11-08 18:38:42,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:42,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363576390] [2024-11-08 18:38:42,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:38:42,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2053966405] [2024-11-08 18:38:42,379 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 18:38:42,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:38:42,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,384 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-08 18:38:42,432 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-08 18:38:42,432 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 18:38:42,432 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:38:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:38:42,461 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:38:42,523 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:42,523 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:42,523 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:42,523 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:42,523 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 18:38:42,524 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,524 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:42,524 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:42,524 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2024-11-08 18:38:42,524 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:42,524 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:42,525 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:42,584 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:42,584 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 18:38:42,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,586 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-08 18:38:42,589 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 18:38:42,589 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:42,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-08 18:38:42,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,627 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-08 18:38:42,630 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 18:38:42,630 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:42,651 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 18:38:42,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-08 18:38:42,670 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:42,670 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:42,670 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:42,670 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:42,670 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 18:38:42,670 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,670 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:42,670 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:42,670 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2024-11-08 18:38:42,670 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:42,670 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:42,671 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:42,734 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:42,734 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 18:38:42,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,736 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-08 18:38:42,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:42,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:42,755 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:42,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,758 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-08 18:38:42,776 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 18:38:42,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,778 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-08 18:38:42,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:42,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,795 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:42,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:42,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,802 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-08 18:38:42,819 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 18:38:42,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,821 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-08 18:38:42,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:42,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:42,841 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:42,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,846 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,864 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 18:38:42,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,865 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-08 18:38:42,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:42,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,885 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:42,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:42,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,895 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,913 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 18:38:42,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,915 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-08 18:38:42,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:42,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:42,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:42,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:42,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:42,945 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:42,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:42,963 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 18:38:42,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:42,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:42,966 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:42,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-08 18:38:42,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:42,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:42,985 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:42,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:42,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:42,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:42,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:42,993 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:42,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,008 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,019 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 18:38:43,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,020 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-08 18:38:43,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:43,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:43,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:43,040 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:43,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,065 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,083 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 18:38:43,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,085 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-08 18:38:43,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:43,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:43,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:43,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:43,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,113 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,130 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 18:38:43,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,132 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-08 18:38:43,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:43,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:43,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,151 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:43,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:43,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,169 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-08 18:38:43,251 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:43,251 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:43,251 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:43,251 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:43,251 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 18:38:43,251 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,252 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:43,252 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:43,252 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2024-11-08 18:38:43,252 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:43,252 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:43,253 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,258 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,284 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,364 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:43,366 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 18:38:43,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,368 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-08 18:38:43,371 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 18:38:43,372 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:43,390 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 18:38:43,390 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 18:38:43,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,410 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-08 18:38:43,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 18:38:43,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:43,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-08 18:38:43,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,448 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-08 18:38:43,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 18:38:43,454 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 18:38:43,474 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 18:38:43,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-08 18:38:43,491 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 18:38:43,491 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 18:38:43,491 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 18:38:43,491 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 18:38:43,492 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 18:38:43,492 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,492 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 18:38:43,492 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 18:38:43,492 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2024-11-08 18:38:43,492 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 18:38:43,492 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 18:38:43,493 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,524 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,527 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 18:38:43,601 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 18:38:43,602 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 18:38:43,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,604 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-08 18:38:43,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:43,624 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:43,624 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 18:38:43,633 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-08 18:38:43,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,652 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-08 18:38:43,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:43,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:43,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,673 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-08 18:38:43,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,692 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-08 18:38:43,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:43,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 18:38:43,709 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 18:38:43,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,711 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-08 18:38:43,722 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 18:38:43,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,724 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-08 18:38:43,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:43,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:43,747 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 18:38:43,747 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 18:38:43,760 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,778 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-08 18:38:43,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,791 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:43,791 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:43,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,793 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,812 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-08 18:38:43,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:43,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:43,825 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:43,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,827 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,842 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 18:38:43,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,843 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-08 18:38:43,845 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 18:38:43,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:43,865 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:43,866 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:43,886 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-08 18:38:43,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,905 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-08 18:38:43,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:43,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:43,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:43,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,924 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,944 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-08 18:38:43,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:43,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:43,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:43,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:43,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:43,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:43,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:43,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:43,967 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:43,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:43,984 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 18:38:43,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:43,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:43,986 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:43,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-08 18:38:43,988 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 18:38:44,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:44,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,004 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,015 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 18:38:44,015 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 18:38:44,035 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-08 18:38:44,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,055 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-08 18:38:44,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:44,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,073 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:44,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,075 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,087 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-08 18:38:44,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 18:38:44,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:44,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,103 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-08 18:38:44,118 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 18:38:44,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,119 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-08 18:38:44,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:44,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:44,141 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 18:38:44,142 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 18:38:44,165 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,185 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-08 18:38:44,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:44,199 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:44,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,202 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,222 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-08 18:38:44,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 18:38:44,240 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 18:38:44,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,263 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 18:38:44,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,265 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-08 18:38:44,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:44,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,283 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:44,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,291 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:44,292 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:44,360 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-08 18:38:44,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,380 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-08 18:38:44,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,397 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:44,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,398 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:44,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,404 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-08 18:38:44,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,423 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:44,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-08 18:38:44,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,441 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 18:38:44,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,443 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:44,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,448 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,465 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 18:38:44,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,467 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-08 18:38:44,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,486 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,497 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 18:38:44,497 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 18:38:44,564 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-08 18:38:44,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,577 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-08 18:38:44,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,591 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,592 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:44,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,596 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-08 18:38:44,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,609 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-08 18:38:44,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 18:38:44,623 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 18:38:44,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,628 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2024-11-08 18:38:44,639 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 18:38:44,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,640 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-08 18:38:44,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,661 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 18:38:44,661 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 18:38:44,685 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-08 18:38:44,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,705 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-08 18:38:44,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:44,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,722 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:44,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,726 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2024-11-08 18:38:44,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,745 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-08 18:38:44,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 18:38:44,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 18:38:44,763 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 18:38:44,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,765 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-08 18:38:44,782 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 18:38:44,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,784 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-08 18:38:44,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 18:38:44,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,803 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:44,815 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-08 18:38:44,816 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 18:38:44,860 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,880 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-08 18:38:44,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,899 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,899 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:44,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:44,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,903 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:44,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 18:38:44,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:38:44,921 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 18:38:44,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-08 18:38:44,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 18:38:44,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 18:38:44,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 18:38:44,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 18:38:44,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 18:38:44,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 18:38:44,938 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 18:38:44,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 18:38:44,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 18:38:44,942 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 18:38:44,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-08 18:38:44,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 06:38:44 BoogieIcfgContainer [2024-11-08 18:38:44,966 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-08 18:38:44,967 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 18:38:44,969 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 18:38:44,969 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 18:38:44,969 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:38:38" (3/4) ... [2024-11-08 18:38:44,972 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 18:38:44,973 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 18:38:44,976 INFO L158 Benchmark]: Toolchain (without parser) took 6550.60ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 94.3MB in the beginning and 103.4MB in the end (delta: -9.1MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-08 18:38:44,976 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:38:44,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.08ms. Allocated memory is still 134.2MB. Free memory was 93.8MB in the beginning and 82.5MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 18:38:44,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.99ms. Allocated memory is still 134.2MB. Free memory was 82.5MB in the beginning and 81.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 18:38:44,978 INFO L158 Benchmark]: Boogie Preprocessor took 24.59ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:38:44,978 INFO L158 Benchmark]: RCFGBuilder took 230.98ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 70.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 18:38:44,979 INFO L158 Benchmark]: BuchiAutomizer took 6014.15ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 70.4MB in the beginning and 104.4MB in the end (delta: -34.1MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2024-11-08 18:38:44,979 INFO L158 Benchmark]: Witness Printer took 6.47ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 103.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:38:44,981 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.08ms. Allocated memory is still 134.2MB. Free memory was 93.8MB in the beginning and 82.5MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.99ms. Allocated memory is still 134.2MB. Free memory was 82.5MB in the beginning and 81.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.59ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 79.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.98ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 70.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 6014.15ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 70.4MB in the beginning and 104.4MB in the end (delta: -34.1MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Witness Printer took 6.47ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 103.4MB in the end (delta: 1.0MB). 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 5.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. 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: inital58 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq147 hnf94 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 77ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-08 18:38:45,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:45,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:45,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:45,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:45,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-08 18:38:46,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f557ae7e-6ce4-4ae2-b15c-45117a683b63/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_f557ae7e-6ce4-4ae2-b15c-45117a683b63/bin/uautomizer-verify-jihMAELWvX/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN