./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc 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_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya --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 c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:29:27,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:29:27,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 01:29:27,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:29:27,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:29:27,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:29:27,392 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:29:27,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:29:27,393 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:29:27,394 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:29:27,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:29:27,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:29:27,396 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:29:27,396 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:29:27,397 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:29:27,397 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:29:27,398 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:29:27,398 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:29:27,399 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:29:27,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:29:27,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:29:27,401 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:29:27,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:29:27,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:29:27,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:29:27,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:29:27,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:29:27,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:29:27,404 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:29:27,404 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:29:27,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:29:27,405 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:29:27,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:29:27,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:29:27,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:29:27,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:29:27,406 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:29:27,406 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:29:27,407 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_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f [2023-11-29 01:29:27,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:29:27,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:29:27,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:29:27,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:29:27,654 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:29:27,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2023-11-29 01:29:30,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:29:30,561 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:29:30,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2023-11-29 01:29:30,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/data/d0f40cead/a74c690f679c4f659b2bb1e6ccff30aa/FLAG3f9cc07ae [2023-11-29 01:29:30,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/data/d0f40cead/a74c690f679c4f659b2bb1e6ccff30aa [2023-11-29 01:29:30,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:29:30,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:29:30,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:29:30,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:29:30,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:29:30,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5defcd2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30, skipping insertion in model container [2023-11-29 01:29:30,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,617 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:29:30,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:29:30,767 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:29:30,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:29:30,793 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:29:30,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30 WrapperNode [2023-11-29 01:29:30,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:29:30,795 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:29:30,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:29:30,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:29:30,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,819 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2023-11-29 01:29:30,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:29:30,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:29:30,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:29:30,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:29:30,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,830 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,835 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 01:29:30,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:29:30,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:29:30,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:29:30,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:29:30,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (1/1) ... [2023-11-29 01:29:30,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:30,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:30,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:30,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:29:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:29:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:29:30,962 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:29:30,964 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:29:31,030 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:29:31,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:29:31,039 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 01:29:31,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:29:31 BoogieIcfgContainer [2023-11-29 01:29:31,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:29:31,042 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 01:29:31,042 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 01:29:31,046 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 01:29:31,046 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:29:31,047 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:29:30" (1/3) ... [2023-11-29 01:29:31,048 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6400848b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:29:31, skipping insertion in model container [2023-11-29 01:29:31,048 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:29:31,048 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:29:30" (2/3) ... [2023-11-29 01:29:31,048 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6400848b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:29:31, skipping insertion in model container [2023-11-29 01:29:31,048 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:29:31,049 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:29:31" (3/3) ... [2023-11-29 01:29:31,050 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu6-both-t.c [2023-11-29 01:29:31,100 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 01:29:31,100 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 01:29:31,100 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 01:29:31,100 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 01:29:31,100 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 01:29:31,100 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 01:29:31,100 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 01:29:31,101 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 01:29:31,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:29:31,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:29:31,120 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:29:31,121 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:29:31,124 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:29:31,125 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:29:31,125 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 01:29:31,125 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:29:31,126 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:29:31,126 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:29:31,126 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:29:31,127 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:29:31,127 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:29:31,132 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true [2023-11-29 01:29:31,133 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:29:31,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:31,137 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 01:29:31,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:31,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889741841] [2023-11-29 01:29:31,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,227 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:31,229 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:31,229 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2023-11-29 01:29:31,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:31,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060343689] [2023-11-29 01:29:31,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:31,238 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:29:31,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [632531891] [2023-11-29 01:29:31,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:31,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:29:31,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 01:29:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,285 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:31,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:31,297 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2023-11-29 01:29:31,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:31,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93972087] [2023-11-29 01:29:31,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:31,305 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:29:31,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1498186135] [2023-11-29 01:29:31,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:31,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:29:31,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,326 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 01:29:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:31,377 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:31,480 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:31,480 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:31,481 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:31,481 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:31,481 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:29:31,481 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,481 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:31,481 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:31,482 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2023-11-29 01:29:31,482 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:31,482 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:31,500 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:31,586 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:31,586 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:29:31,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,591 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 01:29:31,600 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:29:31,600 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:31,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:31,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,629 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 01:29:31,636 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:29:31,637 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:31,666 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:29:31,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 01:29:31,670 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:31,670 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:31,670 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:31,671 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:31,671 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:29:31,671 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,671 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:31,671 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:31,671 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2023-11-29 01:29:31,671 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:31,672 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:31,674 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:31,736 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:31,740 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:29:31,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,742 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:31,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 01:29:31,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:31,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:31,767 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:31,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:31,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:31,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 01:29:31,776 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:29:31,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,777 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 01:29:31,781 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 [2023-11-29 01:29:31,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:31,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,792 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:31,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:31,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:31,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:31,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 01:29:31,819 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:29:31,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,821 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 01:29:31,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:31,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:31,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:31,849 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:31,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:31,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:31,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:31,870 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:29:31,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,872 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 01:29:31,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:31,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:31,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,895 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:31,903 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:31,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:31,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:31,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 01:29:31,917 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:29:31,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,919 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 01:29:31,923 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 [2023-11-29 01:29:31,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:31,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:31,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,938 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:31,946 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:31,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:31,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:31,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 01:29:31,964 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:29:31,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:31,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:31,966 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:31,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 01:29:31,969 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 [2023-11-29 01:29:31,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:31,983 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:31,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:31,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:31,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:31,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:31,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:31,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-11-29 01:29:32,022 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:29:32,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,023 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 01:29:32,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:32,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:32,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,044 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:32,057 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:32,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:32,115 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:29:32,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,118 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 01:29:32,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:32,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:32,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:32,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:32,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-29 01:29:32,157 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:29:32,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,159 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 01:29:32,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:32,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:32,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,177 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:32,187 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:32,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-29 01:29:32,244 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:32,245 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:32,245 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:32,245 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:32,245 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:29:32,245 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,245 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:32,245 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:32,245 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2023-11-29 01:29:32,246 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:32,246 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:32,248 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,251 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,273 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,354 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:32,354 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:29:32,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,357 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 01:29:32,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:29:32,365 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:32,380 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:29:32,381 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-29 01:29:32,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-29 01:29:32,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,386 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 01:29:32,389 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:29:32,389 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:32,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 01:29:32,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,411 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 01:29:32,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:29:32,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:32,436 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:29:32,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 01:29:32,440 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:32,441 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:32,441 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:32,441 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:32,441 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:29:32,441 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,441 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:32,441 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:32,441 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2023-11-29 01:29:32,441 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:32,441 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:32,444 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,466 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,468 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:32,545 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:32,545 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:29:32,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,547 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 01:29:32,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:32,569 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:32,570 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:29:32,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-29 01:29:32,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,587 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 01:29:32,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:32,604 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:32,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 01:29:32,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,611 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 01:29:32,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:32,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:32,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 01:29:32,634 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:29:32,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,635 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 01:29:32,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,650 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:32,659 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:29:32,659 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:29:32,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 01:29:32,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,681 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 01:29:32,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:32,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:32,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-29 01:29:32,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,701 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 01:29:32,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,714 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:32,715 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:32,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:32,720 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:29:32,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,721 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 01:29:32,726 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 [2023-11-29 01:29:32,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:32,750 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:32,750 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:32,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-29 01:29:32,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,778 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 01:29:32,780 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 [2023-11-29 01:29:32,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:32,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:32,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-11-29 01:29:32,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,797 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 01:29:32,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:32,811 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:32,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-11-29 01:29:32,816 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:29:32,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,817 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 01:29:32,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:32,845 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:29:32,845 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:29:32,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:32,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,876 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 01:29:32,878 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 [2023-11-29 01:29:32,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:32,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:32,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-11-29 01:29:32,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,896 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 01:29:32,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:32,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:32,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:32,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:32,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:32,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:32,915 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:29:32,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,917 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:32,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 01:29:32,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:32,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:32,931 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:32,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:32,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:32,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:32,939 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:29:32,940 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:29:32,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:32,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:32,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:32,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:32,996 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 01:29:33,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:33,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:33,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:33,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:33,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,047 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 01:29:33,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:33,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:33,064 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:33,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-11-29 01:29:33,071 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:29:33,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,072 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 01:29:33,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,088 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:33,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:33,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:33,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-29 01:29:33,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,197 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 01:29:33,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:33,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:33,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2023-11-29 01:29:33,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,223 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 01:29:33,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,239 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:33,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:33,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-11-29 01:29:33,248 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:29:33,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,250 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 01:29:33,253 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 [2023-11-29 01:29:33,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:33,284 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:29:33,284 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:29:33,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-11-29 01:29:33,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,397 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 01:29:33,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,410 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:33,412 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:33,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:33,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,420 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 01:29:33,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:33,434 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:33,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 01:29:33,443 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:29:33,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,444 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 01:29:33,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:33,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,471 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:33,472 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:33,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 01:29:33,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,515 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 01:29:33,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,533 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:33,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:33,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2023-11-29 01:29:33,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,540 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 01:29:33,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,553 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:33,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:33,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:33,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-11-29 01:29:33,560 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:29:33,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,561 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 01:29:33,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,579 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:33,595 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:29:33,595 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:29:33,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:33,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,671 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 01:29:33,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:33,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:33,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2023-11-29 01:29:33,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,694 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-29 01:29:33,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:33,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:33,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:33,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:33,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:33,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:33,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:33,714 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:33,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:33,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:33,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2023-11-29 01:29:33,721 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 01:29:33,722 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:29:33,722 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:29:33,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:33,722 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2023-11-29 01:29:33,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:33,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99767288] [2023-11-29 01:29:33,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:33,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:33,727 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:29:33,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [979462057] [2023-11-29 01:29:33,728 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:29:33,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:29:33,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,729 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2023-11-29 01:29:33,767 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:29:33,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:29:33,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:33,774 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:33,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:33,775 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2023-11-29 01:29:33,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:33,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028983292] [2023-11-29 01:29:33,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:33,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:33,779 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:29:33,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [287252301] [2023-11-29 01:29:33,779 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:29:33,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:29:33,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,787 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2023-11-29 01:29:33,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:29:33,816 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:29:33,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:33,821 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:33,822 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:29:33,822 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2023-11-29 01:29:33,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:29:33,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857749362] [2023-11-29 01:29:33,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:29:33,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:29:33,827 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:29:33,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [841353820] [2023-11-29 01:29:33,828 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 01:29:33,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:29:33,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,830 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2023-11-29 01:29:33,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 01:29:33,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:29:33,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:29:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:29:33,873 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:29:33,920 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:33,920 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:33,920 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:33,920 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:33,920 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:29:33,920 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,920 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:33,920 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:33,921 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2023-11-29 01:29:33,921 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:33,921 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:33,922 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:33,968 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:33,969 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:29:33,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,970 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 01:29:33,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:29:33,972 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:33,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-29 01:29:33,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:33,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:33,989 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:33,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 01:29:33,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:29:33,991 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:34,009 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:29:34,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-29 01:29:34,013 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:34,013 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:34,013 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:34,013 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:34,013 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:29:34,013 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,013 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:34,013 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:34,013 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2023-11-29 01:29:34,013 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:34,013 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:34,015 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,070 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:34,070 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:29:34,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,072 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 01:29:34,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:34,090 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:34,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-11-29 01:29:34,097 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:29:34,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,098 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 01:29:34,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,114 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:34,117 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:34,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-29 01:29:34,124 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:29:34,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,125 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 01:29:34,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,141 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:34,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-29 01:29:34,163 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:29:34,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,164 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 01:29:34,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:34,183 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:34,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-29 01:29:34,193 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:29:34,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,195 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 01:29:34,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:34,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:34,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:34,213 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:34,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-29 01:29:34,225 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:29:34,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,226 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 01:29:34,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:34,240 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:34,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:34,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-29 01:29:34,263 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:29:34,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,264 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 01:29:34,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:34,278 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:34,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:34,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:34,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 01:29:34,322 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:29:34,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,323 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 01:29:34,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:34,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:34,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:34,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2023-11-29 01:29:34,353 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:29:34,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,354 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 01:29:34,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:34,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:34,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,371 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:34,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:34,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-29 01:29:34,449 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:34,449 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:34,449 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:34,450 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:34,450 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:29:34,450 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,450 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:34,450 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:34,450 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2023-11-29 01:29:34,450 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:34,450 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:34,452 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,473 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,476 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,555 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:34,555 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:29:34,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,558 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 01:29:34,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:29:34,561 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:34,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-29 01:29:34,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,581 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 01:29:34,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:29:34,584 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:29:34,605 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:29:34,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 01:29:34,608 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:29:34,608 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:29:34,608 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:29:34,609 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:29:34,609 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:29:34,609 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,609 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:29:34,609 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:29:34,609 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2023-11-29 01:29:34,609 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:29:34,609 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:29:34,611 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,616 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,640 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:29:34,711 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:29:34,712 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:29:34,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,713 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 01:29:34,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:34,729 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:34,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-11-29 01:29:34,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,735 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 01:29:34,738 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 [2023-11-29 01:29:34,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:34,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:34,756 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:29:34,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-29 01:29:34,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,774 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 01:29:34,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:29:34,789 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:29:34,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-29 01:29:34,793 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:29:34,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,795 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 01:29:34,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:34,808 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:34,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-11-29 01:29:34,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,814 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 01:29:34,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:34,834 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:29:34,834 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:29:34,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:34,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,855 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 01:29:34,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,867 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:34,868 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:34,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:34,871 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:29:34,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,872 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 01:29:34,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:34,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:34,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,890 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 01:29:34,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,913 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:34,913 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:34,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-29 01:29:34,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,947 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 01:29:34,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:34,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:34,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-29 01:29:34,969 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:29:34,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,970 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 01:29:34,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:34,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:34,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:34,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:34,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:34,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:34,986 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:34,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:34,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:34,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 01:29:34,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:34,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:34,992 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:34,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 01:29:34,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:35,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:35,017 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:29:35,018 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:29:35,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 01:29:35,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,058 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 01:29:35,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:29:35,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:35,074 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:35,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-29 01:29:35,080 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:29:35,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,081 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-29 01:29:35,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,096 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:35,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:35,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-29 01:29:35,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,104 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-29 01:29:35,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,120 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:35,128 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:29:35,128 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:29:35,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-29 01:29:35,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,175 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-29 01:29:35,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:29:35,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:29:35,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-29 01:29:35,198 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:29:35,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,199 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-29 01:29:35,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:35,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,216 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:35,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-29 01:29:35,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,224 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-29 01:29:35,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,240 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:35,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,251 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:35,251 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:35,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:35,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,336 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-29 01:29:35,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,349 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:29:35,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:35,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:35,357 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:29:35,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,358 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 01:29:35,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:35,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:35,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:35,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,381 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 01:29:35,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,397 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:35,409 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:29:35,410 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:29:35,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:35,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,555 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 01:29:35,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,568 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:29:35,568 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:29:35,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-29 01:29:35,579 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:29:35,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,580 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 01:29:35,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,604 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:35,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-29 01:29:35,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,610 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 01:29:35,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,623 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,631 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:29:35,631 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:29:35,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-29 01:29:35,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,684 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 01:29:35,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:29:35,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:29:35,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:29:35,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-29 01:29:35,702 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:29:35,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,703 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 01:29:35,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,718 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,719 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:35,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:35,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-29 01:29:35,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,728 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 01:29:35,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,744 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:35,759 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:29:35,759 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:29:35,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:35,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:29:35,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:29:35,854 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:29:35,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 01:29:35,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:29:35,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:29:35,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:29:35,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:29:35,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:29:35,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:29:35,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:29:35,874 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:29:35,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:29:35,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:29:35,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2023-11-29 01:29:35,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 01:29:35 BoogieIcfgContainer [2023-11-29 01:29:35,886 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 01:29:35,887 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 01:29:35,887 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 01:29:35,887 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 01:29:35,887 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:29:31" (3/4) ... [2023-11-29 01:29:35,889 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 01:29:35,889 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 01:29:35,891 INFO L158 Benchmark]: Toolchain (without parser) took 5302.53ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 114.9MB in the beginning and 127.4MB in the end (delta: -12.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,891 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 148.9MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:29:35,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.27ms. Allocated memory is still 148.9MB. Free memory was 114.9MB in the beginning and 105.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.19ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 103.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,892 INFO L158 Benchmark]: Boogie Preprocessor took 23.80ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 102.9MB in the end (delta: 981.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,892 INFO L158 Benchmark]: RCFGBuilder took 196.31ms. Allocated memory is still 148.9MB. Free memory was 102.4MB in the beginning and 94.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,893 INFO L158 Benchmark]: BuchiAutomizer took 4844.53ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 94.0MB in the beginning and 127.4MB in the end (delta: -33.4MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2023-11-29 01:29:35,893 INFO L158 Benchmark]: Witness Printer took 2.87ms. Allocated memory is still 180.4MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:29:35,895 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 148.9MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.27ms. Allocated memory is still 148.9MB. Free memory was 114.9MB in the beginning and 105.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.19ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 103.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.80ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 102.9MB in the end (delta: 981.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 196.31ms. Allocated memory is still 148.9MB. Free memory was 102.4MB in the beginning and 94.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 4844.53ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 94.0MB in the beginning and 127.4MB in the end (delta: -33.4MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * Witness Printer took 2.87ms. Allocated memory is still 180.4MB. Free memory is still 127.4MB. 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 4.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.7s. 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: inital39 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq198 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 123ms VariablesStem: 5 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(main_~n~0#1 <= main_~a~0#1);main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 01:29:35,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2023-11-29 01:29:36,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:36,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2023-11-29 01:29:36,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 01:29:36,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 01:29:36,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ae5a91-95be-435e-a7e3-6b070e06aa3d/bin/uautomizer-verify-BQ2R08f2Ya/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