./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra1-both-nt-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/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_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra1-both-nt-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/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_4ec30180-1168-462e-8d1e-b56360762baf/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 c750b4f33751c8a918cef47a2e002424567979dfcf492d2cf18f73f54f96de2f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:27:42,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:27:43,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 02:27:43,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:27:43,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:27:43,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:27:43,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:27:43,071 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:27:43,071 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:27:43,072 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:27:43,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:27:43,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:27:43,074 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:27:43,074 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 02:27:43,075 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 02:27:43,075 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 02:27:43,076 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 02:27:43,076 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 02:27:43,077 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 02:27:43,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:27:43,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 02:27:43,078 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:27:43,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 02:27:43,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:27:43,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:27:43,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 02:27:43,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 02:27:43,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 02:27:43,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 02:27:43,081 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:27:43,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:27:43,082 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 02:27:43,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:27:43,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:27:43,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:27:43,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:27:43,083 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 02:27:43,083 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 02:27:43,083 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_4ec30180-1168-462e-8d1e-b56360762baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c750b4f33751c8a918cef47a2e002424567979dfcf492d2cf18f73f54f96de2f [2023-11-29 02:27:43,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:27:43,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:27:43,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:27:43,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:27:43,354 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:27:43,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/dijkstra1-both-nt-2.c [2023-11-29 02:27:46,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:27:46,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:27:46,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/sv-benchmarks/c/termination-nla/dijkstra1-both-nt-2.c [2023-11-29 02:27:46,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/data/3920bfc74/703776f7c1d6418c96226d025605893f/FLAGf1aed2d4f [2023-11-29 02:27:46,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/data/3920bfc74/703776f7c1d6418c96226d025605893f [2023-11-29 02:27:46,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:27:46,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:27:46,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:27:46,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:27:46,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:27:46,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44552718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46, skipping insertion in model container [2023-11-29 02:27:46,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:27:46,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:27:46,457 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:27:46,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:27:46,485 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:27:46,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46 WrapperNode [2023-11-29 02:27:46,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:27:46,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:27:46,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:27:46,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:27:46,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,516 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-11-29 02:27:46,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:27:46,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:27:46,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:27:46,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:27:46,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,527 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,533 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 02:27:46,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:27:46,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:27:46,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:27:46,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:27:46,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (1/1) ... [2023-11-29 02:27:46,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:46,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:46,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:46,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 02:27:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:27:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:27:46,654 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:27:46,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:27:46,743 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:27:46,752 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:27:46,752 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-29 02:27:46,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:27:46 BoogieIcfgContainer [2023-11-29 02:27:46,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:27:46,755 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 02:27:46,755 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 02:27:46,759 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 02:27:46,759 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:27:46,759 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 02:27:46" (1/3) ... [2023-11-29 02:27:46,760 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68008c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 02:27:46, skipping insertion in model container [2023-11-29 02:27:46,760 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:27:46,760 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:27:46" (2/3) ... [2023-11-29 02:27:46,761 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68008c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 02:27:46, skipping insertion in model container [2023-11-29 02:27:46,761 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:27:46,761 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:27:46" (3/3) ... [2023-11-29 02:27:46,763 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra1-both-nt-2.c [2023-11-29 02:27:46,811 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 02:27:46,811 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 02:27:46,812 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 02:27:46,812 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 02:27:46,812 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 02:27:46,812 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 02:27:46,812 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 02:27:46,812 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 02:27:46,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 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 02:27:46,833 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2023-11-29 02:27:46,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 02:27:46,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 02:27:46,839 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 02:27:46,839 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 02:27:46,840 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 02:27:46,840 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 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 02:27:46,841 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2023-11-29 02:27:46,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 02:27:46,841 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 02:27:46,842 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 02:27:46,842 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 02:27:46,849 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0; 4#L30-2true [2023-11-29 02:27:46,850 INFO L750 eck$LassoCheckResult]: Loop: 4#L30-2true assume !!(main_~q~0#1 % 4294967296 <= main_~n~0#1 % 4294967296);main_~q~0#1 := 4 * main_~q~0#1; 4#L30-2true [2023-11-29 02:27:46,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:46,856 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 02:27:46,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:46,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780272508] [2023-11-29 02:27:46,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:46,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:46,958 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:46,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:46,961 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2023-11-29 02:27:46,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:46,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082512136] [2023-11-29 02:27:46,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:46,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:46,973 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:46,980 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:46,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:46,982 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2023-11-29 02:27:46,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:46,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807558441] [2023-11-29 02:27:46,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:47,000 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:47,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:47,112 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 02:27:47,113 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 02:27:47,113 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 02:27:47,113 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 02:27:47,113 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 02:27:47,113 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,113 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 02:27:47,114 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 02:27:47,114 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra1-both-nt-2.c_Iteration1_Lasso [2023-11-29 02:27:47,114 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 02:27:47,114 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 02:27:47,129 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 02:27:47,140 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 02:27:47,144 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 02:27:47,157 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 02:27:47,160 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 02:27:47,348 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 02:27:47,348 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 02:27:47,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,351 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-29 02:27:47,353 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 02:27:47,353 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:47,367 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 02:27:47,367 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 02:27:47,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:47,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,373 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-29 02:27:47,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 02:27:47,378 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:47,393 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 02:27:47,393 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~p~0#1=0} Honda state: {ULTIMATE.start_main_~p~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-29 02:27:47,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-11-29 02:27:47,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,404 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 02:27:47,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 02:27:47,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:47,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2023-11-29 02:27:47,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,436 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 02:27:47,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 02:27:47,439 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:47,471 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 02:27:47,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 02:27:47,476 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 02:27:47,476 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 02:27:47,476 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 02:27:47,476 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 02:27:47,476 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 02:27:47,476 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,476 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 02:27:47,477 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 02:27:47,477 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra1-both-nt-2.c_Iteration1_Lasso [2023-11-29 02:27:47,477 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 02:27:47,477 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 02:27:47,479 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 02:27:47,496 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 02:27:47,499 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 02:27:47,503 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 02:27:47,505 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 02:27:47,650 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 02:27:47,655 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 02:27:47,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,659 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 02:27:47,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:47,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:47,690 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:47,690 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:47,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 02:27:47,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,714 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 02:27:47,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:47,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:47,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:47,734 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 02:27:47,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:47,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:47,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,743 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 02:27:47,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:47,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:47,761 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:47,762 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:47,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2023-11-29 02:27:47,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,775 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 02:27:47,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:47,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:47,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:47,789 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 02:27:47,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:47,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 02:27:47,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,799 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 02:27:47,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:47,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:47,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:47,818 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:47,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 02:27:47,827 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 02:27:47,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,828 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 02:27:47,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:47,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:47,864 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:47,864 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:47,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-11-29 02:27:47,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,903 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 02:27:47,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:47,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:47,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,923 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:47,924 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:47,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:47,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:47,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,931 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 02:27:47,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:47,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:47,951 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:47,952 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:47,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-29 02:27:47,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,964 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 02:27:47,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:47,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:47,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:47,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:47,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:47,984 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:47,985 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:47,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:47,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:47,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-29 02:27:47,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:47,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:47,993 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:47,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 02:27:47,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:48,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,009 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,014 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:48,014 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:48,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-29 02:27:48,026 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 02:27:48,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,027 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 02:27:48,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 02:27:48,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,118 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 02:27:48,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:48,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:48,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 02:27:48,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,139 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 02:27:48,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,156 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,156 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-29 02:27:48,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,167 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 02:27:48,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,181 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:48,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 02:27:48,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,187 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 02:27:48,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,205 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,205 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 02:27:48,215 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 02:27:48,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,216 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 02:27:48,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:48,243 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:48,243 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:48,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 02:27:48,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,291 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 02:27:48,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:48,306 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:48,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,312 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 02:27:48,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:48,329 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:48,329 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:48,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,345 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:48,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 02:27:48,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:48,359 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:48,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-29 02:27:48,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,365 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 02:27:48,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:48,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:48,392 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:48,392 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:48,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-11-29 02:27:48,403 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 02:27:48,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,404 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 02:27:48,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,419 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:48,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,429 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:48,429 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:48,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-11-29 02:27:48,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,491 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 02:27:48,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:48,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,504 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,505 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:48,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,511 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 02:27:48,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:48,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,526 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:48,526 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:48,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,536 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 02:27:48,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:48,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,551 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:48,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,557 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 02:27:48,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:48,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:48,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,571 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:48,573 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:48,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:48,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,582 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 02:27:48,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,583 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 02:27:48,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,597 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:48,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,612 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,612 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-29 02:27:48,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,876 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 02:27:48,878 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 02:27:48,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,889 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:48,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,890 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:48,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,898 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 02:27:48,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,911 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:48,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:48,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,926 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 02:27:48,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:48,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:48,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:48,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:48,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2023-11-29 02:27:48,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,950 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 02:27:48,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:48,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,963 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:48,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:48,967 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:48,967 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:48,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:48,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-11-29 02:27:48,979 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 02:27:48,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:48,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:48,980 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:48,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 02:27:48,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:48,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:48,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:48,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:48,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:48,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:49,022 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:49,022 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:50,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-11-29 02:27:50,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,660 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 02:27:50,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:50,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:50,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:50,675 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:50,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:50,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:50,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,684 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 02:27:50,686 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 02:27:50,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,697 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:50,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,697 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:50,701 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:50,701 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:50,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 02:27:50,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,719 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 02:27:50,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:50,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:50,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:50,737 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:50,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:50,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 02:27:50,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,747 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 02:27:50,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:50,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:50,768 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:50,768 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:50,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2023-11-29 02:27:50,784 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 02:27:50,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,786 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:50,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 02:27:50,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:50,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:50,813 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:50,813 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:50,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-11-29 02:27:50,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,898 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 02:27:50,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:50,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:50,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:50,915 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:50,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:50,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:50,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,922 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 02:27:50,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:50,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:50,941 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:50,941 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:50,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2023-11-29 02:27:50,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,952 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-29 02:27:50,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:50,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:50,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:50,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:50,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:50,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:50,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:50,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:50,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:50,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:50,976 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:50,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-29 02:27:50,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:50,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:50,992 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:50,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:50,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:50,992 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:50,994 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:50,995 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:51,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:51,005 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 02:27:51,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:51,006 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:51,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-29 02:27:51,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:51,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:51,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:51,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:51,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:51,025 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:51,041 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:51,041 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:51,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-11-29 02:27:51,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:51,614 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:51,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-29 02:27:51,616 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 02:27:51,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:51,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:51,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:51,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:51,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:51,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:51,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:51,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:51,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-29 02:27:51,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:51,635 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:51,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 02:27:51,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:51,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:51,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:51,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:51,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:51,648 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:51,651 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:51,651 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:51,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:51,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:51,665 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:51,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 02:27:51,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:51,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:51,678 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:51,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:51,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:51,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:51,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:51,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:51,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:51,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:51,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:51,686 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:51,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 02:27:51,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:51,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:51,699 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:51,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:51,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:51,699 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:51,702 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:51,702 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:51,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:51,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:51,715 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 02:27:51,715 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0; 4#L30-2true assume !!(main_~q~0#1 % 4294967296 <= main_~n~0#1 % 4294967296);main_~q~0#1 := 4 * main_~q~0#1; 4#L30-2true [2023-11-29 02:27:51,715 INFO L750 eck$LassoCheckResult]: Loop: 4#L30-2true assume !!(main_~q~0#1 % 4294967296 <= main_~n~0#1 % 4294967296);main_~q~0#1 := 4 * main_~q~0#1; 4#L30-2true [2023-11-29 02:27:51,715 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:51,716 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2023-11-29 02:27:51,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:51,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862900231] [2023-11-29 02:27:51,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:51,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:51,734 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2023-11-29 02:27:51,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:51,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660780194] [2023-11-29 02:27:51,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:51,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,740 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,744 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:51,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:27:51,744 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2023-11-29 02:27:51,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:27:51,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606720180] [2023-11-29 02:27:51,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:27:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:27:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 02:27:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 02:27:51,781 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 02:27:51,847 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 02:27:51,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 02:27:51,847 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 02:27:51,847 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 02:27:51,847 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 02:27:51,847 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:51,847 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 02:27:51,847 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 02:27:51,847 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra1-both-nt-2.c_Iteration1_Lasso [2023-11-29 02:27:51,848 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 02:27:51,848 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 02:27:51,849 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 02:27:51,861 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 02:27:51,864 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 02:27:51,867 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 02:27:51,869 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 02:27:52,033 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 02:27:52,033 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 02:27:52,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,035 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 02:27:52,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 02:27:52,038 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:52,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-29 02:27:52,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,063 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 02:27:52,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 02:27:52,065 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 02:27:52,091 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 02:27:52,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-29 02:27:52,094 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 02:27:52,094 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 02:27:52,094 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 02:27:52,094 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 02:27:52,094 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 02:27:52,094 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,094 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 02:27:52,094 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 02:27:52,095 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra1-both-nt-2.c_Iteration1_Lasso [2023-11-29 02:27:52,095 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 02:27:52,095 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 02:27:52,096 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 02:27:52,106 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 02:27:52,108 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 02:27:52,110 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 02:27:52,112 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 02:27:52,235 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 02:27:52,235 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 02:27:52,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,237 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 02:27:52,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:52,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:52,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:52,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-29 02:27:52,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,278 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 02:27:52,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:52,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:52,293 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:52,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-29 02:27:52,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,300 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 02:27:52,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:52,313 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 02:27:52,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-29 02:27:52,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,318 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 02:27:52,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,332 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:52,332 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 02:27:52,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 02:27:52,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,337 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 02:27:52,339 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 02:27:52,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 02:27:52,351 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:52,351 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 02:27:52,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2023-11-29 02:27:52,357 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 02:27:52,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,358 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 02:27:52,360 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 02:27:52,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,378 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,378 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,405 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 02:27:52,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,420 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,420 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-29 02:27:52,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,428 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 02:27:52,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,442 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:52,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 02:27:52,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,447 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 02:27:52,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:52,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,460 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:52,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-11-29 02:27:52,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,465 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 02:27:52,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:52,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,478 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,480 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,480 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-29 02:27:52,488 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 02:27:52,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,489 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 02:27:52,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:52,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:52,512 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:52,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,548 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 02:27:52,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:52,563 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:52,563 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:52,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-11-29 02:27:52,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,573 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 02:27:52,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:52,587 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:52,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,592 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 02:27:52,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:52,605 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:52,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-29 02:27:52,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,610 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 02:27:52,612 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 02:27:52,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:52,624 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:52,624 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:52,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,632 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 02:27:52,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,633 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 02:27:52,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:52,655 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:52,655 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:52,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,704 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 02:27:52,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:52,719 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:52,719 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:52,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-29 02:27:52,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,734 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 02:27:52,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:52,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:52,750 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:52,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 02:27:52,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,757 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 02:27:52,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:52,773 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:52,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 02:27:52,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,780 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 02:27:52,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 02:27:52,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:52,795 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:52,795 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:52,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-29 02:27:52,805 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 02:27:52,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,806 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-29 02:27:52,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:52,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,827 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,827 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-29 02:27:52,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,884 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-29 02:27:52,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:52,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:52,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,898 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,898 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-29 02:27:52,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,909 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-29 02:27:52,920 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 02:27:52,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,930 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:52,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:52,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-29 02:27:52,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,937 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-29 02:27:52,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:52,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:52,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,950 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 02:27:52,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:52,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:52,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,956 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-29 02:27:52,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,971 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:52,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,971 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 02:27:52,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 02:27:52,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 02:27:52,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:52,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-11-29 02:27:52,980 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 02:27:52,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:52,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:52,981 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:52,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-29 02:27:52,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:52,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:52,994 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:52,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:52,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:52,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:53,006 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:53,006 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:53,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:53,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:53,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:53,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:53,268 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:53,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 02:27:53,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:53,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:53,280 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:53,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:53,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:53,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:53,283 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:53,283 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:53,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:53,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-11-29 02:27:53,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:53,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:53,295 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:53,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 02:27:53,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:53,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:53,307 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:53,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:53,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:53,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:53,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:53,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:53,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:53,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:53,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:53,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:53,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:53,315 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:53,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 02:27:53,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:53,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:53,331 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:53,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:53,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:53,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:53,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:53,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:53,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:53,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:53,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-29 02:27:53,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:53,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:53,339 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:53,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 02:27:53,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:53,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:53,352 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 02:27:53,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:53,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:53,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:53,354 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:53,354 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:53,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:53,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-29 02:27:53,365 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 02:27:53,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:53,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:53,366 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:53,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 02:27:53,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:53,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:53,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:53,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:53,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:53,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:53,393 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:53,393 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:55,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-29 02:27:55,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,019 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 02:27:55,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,032 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:55,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:55,035 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:55,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-29 02:27:55,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,049 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 02:27:55,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:55,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,064 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:55,065 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:55,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-29 02:27:55,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,074 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 02:27:55,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:55,088 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 02:27:55,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-11-29 02:27:55,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,096 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 02:27:55,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 02:27:55,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 02:27:55,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 02:27:55,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:55,123 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 02:27:55,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,124 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-29 02:27:55,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:55,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:55,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:55,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:55,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:55,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,199 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-29 02:27:55,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,211 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:55,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:55,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:55,214 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:55,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-11-29 02:27:55,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,224 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-29 02:27:55,226 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 02:27:55,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,236 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:55,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:55,237 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:55,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2023-11-29 02:27:55,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,242 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-29 02:27:55,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,254 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:55,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:55,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 02:27:55,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2023-11-29 02:27:55,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,260 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-29 02:27:55,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 02:27:55,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 02:27:55,274 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 02:27:55,274 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 02:27:55,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2023-11-29 02:27:55,283 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 02:27:55,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,284 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-29 02:27:55,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:55,309 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:55,309 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:55,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2023-11-29 02:27:55,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,675 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-29 02:27:55,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,688 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,688 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:55,690 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:55,690 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:55,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-11-29 02:27:55,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,703 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-29 02:27:55,705 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 02:27:55,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,716 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:55,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:55,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-11-29 02:27:55,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,723 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-29 02:27:55,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 02:27:55,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,736 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 02:27:55,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,736 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:55,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 02:27:55,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 02:27:55,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-11-29 02:27:55,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 02:27:55,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:27:55,745 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 02:27:55,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-29 02:27:55,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 02:27:55,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 02:27:55,760 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 02:27:55,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 02:27:55,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 02:27:55,760 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 02:27:55,763 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 02:27:55,763 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 02:27:55,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 02:27:55,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-11-29 02:27:55,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 02:27:55 BoogieIcfgContainer [2023-11-29 02:27:55,777 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 02:27:55,778 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 02:27:55,778 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 02:27:55,778 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 02:27:55,778 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:27:46" (3/4) ... [2023-11-29 02:27:55,780 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 02:27:55,780 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 02:27:55,782 INFO L158 Benchmark]: Toolchain (without parser) took 9504.94ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 98.1MB in the beginning and 55.5MB in the end (delta: 42.6MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2023-11-29 02:27:55,782 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:27:55,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.68ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 88.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 02:27:55,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.39ms. Allocated memory is still 136.3MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:27:55,783 INFO L158 Benchmark]: Boogie Preprocessor took 25.54ms. Allocated memory is still 136.3MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:27:55,783 INFO L158 Benchmark]: RCFGBuilder took 210.87ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 76.8MB in the end (delta: 8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 02:27:55,783 INFO L158 Benchmark]: BuchiAutomizer took 9022.61ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 76.8MB in the beginning and 55.5MB in the end (delta: 21.4MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2023-11-29 02:27:55,784 INFO L158 Benchmark]: Witness Printer took 2.73ms. Allocated memory is still 182.5MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:27:55,785 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.68ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 88.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.39ms. Allocated memory is still 136.3MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.54ms. Allocated memory is still 136.3MB. Free memory was 86.9MB in the beginning and 85.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 210.87ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 76.8MB in the end (delta: 8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 9022.61ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 76.8MB in the beginning and 55.5MB in the end (delta: 21.4MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * Witness Printer took 2.73ms. Allocated memory is still 182.5MB. Free memory is still 55.5MB. 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 8.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp80 ukn100 mio100 lsp100 div544 bol100 ite100 ukn100 eq145 hnf95 smp42 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 387ms VariablesStem: 5 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;" "assume !!(main_~q~0#1 % 4294967296 <= main_~n~0#1 % 4294967296);main_~q~0#1 := 4 * main_~q~0#1;" Loop: "assume !!(main_~q~0#1 % 4294967296 <= main_~n~0#1 % 4294967296);main_~q~0#1 := 4 * main_~q~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 02:27:55,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec30180-1168-462e-8d1e-b56360762baf/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