./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps3-both-t.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_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps3-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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 d23004ac2d4da29b45c459c6202e3825911eb82f4d0705e1f8b6cc346b2d9176 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:53:26,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:53:26,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 03:53:26,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:53:26,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:53:26,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:53:26,313 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:53:26,314 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:53:26,314 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:53:26,315 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:53:26,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:53:26,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:53:26,317 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:53:26,317 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 03:53:26,318 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 03:53:26,318 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 03:53:26,319 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 03:53:26,319 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 03:53:26,320 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 03:53:26,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:53:26,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 03:53:26,321 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:53:26,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:53:26,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:53:26,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:53:26,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 03:53:26,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 03:53:26,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 03:53:26,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 03:53:26,325 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:53:26,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:53:26,326 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 03:53:26,326 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:53:26,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:53:26,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:53:26,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:53:26,327 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:53:26,328 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 03:53:26,328 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_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d23004ac2d4da29b45c459c6202e3825911eb82f4d0705e1f8b6cc346b2d9176 [2023-11-29 03:53:26,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:53:26,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:53:26,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:53:26,565 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:53:26,565 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:53:26,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/ps3-both-t.c [2023-11-29 03:53:29,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:53:29,467 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:53:29,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/sv-benchmarks/c/termination-nla/ps3-both-t.c [2023-11-29 03:53:29,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/data/d6c51d23b/521f83aa467e4545954ca69a61a94e69/FLAG1a1a14360 [2023-11-29 03:53:29,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/data/d6c51d23b/521f83aa467e4545954ca69a61a94e69 [2023-11-29 03:53:29,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:53:29,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:53:29,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:53:29,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:53:29,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:53:29,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59969f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29, skipping insertion in model container [2023-11-29 03:53:29,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:53:29,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:53:29,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:53:29,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:53:29,696 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:53:29,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29 WrapperNode [2023-11-29 03:53:29,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:53:29,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:53:29,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:53:29,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:53:29,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,726 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2023-11-29 03:53:29,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:53:29,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:53:29,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:53:29,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:53:29,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,740 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,746 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 03:53:29,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:53:29,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:53:29,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:53:29,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:53:29,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (1/1) ... [2023-11-29 03:53:29,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:29,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:29,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:29,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 03:53:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:53:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:53:29,860 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:53:29,862 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:53:29,946 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:53:29,954 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:53:29,954 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:53:29,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:53:29 BoogieIcfgContainer [2023-11-29 03:53:29,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:53:29,957 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 03:53:29,957 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 03:53:29,961 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 03:53:29,962 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 03:53:29,962 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 03:53:29" (1/3) ... [2023-11-29 03:53:29,963 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e38aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 03:53:29, skipping insertion in model container [2023-11-29 03:53:29,963 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 03:53:29,963 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:53:29" (2/3) ... [2023-11-29 03:53:29,964 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8e38aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 03:53:29, skipping insertion in model container [2023-11-29 03:53:29,964 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 03:53:29,964 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:53:29" (3/3) ... [2023-11-29 03:53:29,965 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps3-both-t.c [2023-11-29 03:53:30,010 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 03:53:30,010 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 03:53:30,010 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 03:53:30,010 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 03:53:30,010 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 03:53:30,011 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 03:53:30,011 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 03:53:30,011 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 03:53:30,014 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:53:30,027 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-11-29 03:53:30,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 03:53:30,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 03:53:30,031 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 03:53:30,031 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-29 03:53:30,031 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 03:53:30,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:53:30,032 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-11-29 03:53:30,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 03:53:30,033 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 03:53:30,033 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 03:53:30,033 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-29 03:53:30,039 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true [2023-11-29 03:53:30,039 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2023-11-29 03:53:30,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:30,044 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 03:53:30,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:30,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967679111] [2023-11-29 03:53:30,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:30,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:30,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2023-11-29 03:53:30,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:30,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710928129] [2023-11-29 03:53:30,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:30,137 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:53:30,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2078582315] [2023-11-29 03:53:30,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:30,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:53:30,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:53:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,183 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:30,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:30,185 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2023-11-29 03:53:30,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:30,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992082062] [2023-11-29 03:53:30,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:30,192 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:53:30,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [918592912] [2023-11-29 03:53:30,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:30,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:53:30,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,217 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:53:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,251 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:30,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:30,348 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:30,351 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:30,351 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:30,351 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:30,351 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 03:53:30,351 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,351 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:30,351 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:30,351 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2023-11-29 03:53:30,352 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:30,352 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:30,364 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 03:53:30,436 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:30,437 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 03:53:30,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,445 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 03:53:30,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 03:53:30,450 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:30,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:30,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,474 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 03:53:30,481 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 03:53:30,481 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:30,505 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 03:53:30,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 03:53:30,514 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:30,514 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:30,514 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:30,514 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:30,514 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 03:53:30,514 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,514 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:30,515 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:30,515 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2023-11-29 03:53:30,515 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:30,515 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:30,517 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 03:53:30,573 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:30,576 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 03:53:30,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,580 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 03:53:30,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:30,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:30,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:30,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 03:53:30,612 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 03:53:30,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,614 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 03:53:30,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:30,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:30,639 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:30,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 03:53:30,649 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 03:53:30,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,657 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 03:53:30,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:30,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,679 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:30,684 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:30,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:30,693 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 03:53:30,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,694 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 03:53:30,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:30,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:30,717 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:30,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 03:53:30,728 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 03:53:30,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,730 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 03:53:30,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:30,746 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:30,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,747 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:30,753 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:30,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 03:53:30,768 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 03:53:30,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,770 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 03:53:30,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:30,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:30,788 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:30,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:30,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:30,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-11-29 03:53:30,819 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 03:53:30,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,820 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 03:53:30,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:30,838 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:30,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,838 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:30,849 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:30,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2023-11-29 03:53:30,884 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 03:53:30,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,885 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 03:53:30,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:30,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:30,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:30,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:30,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:30,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:30,916 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 03:53:30,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:30,918 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:30,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 03:53:30,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:30,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:30,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:30,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:30,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:30,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:30,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:30,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:30,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:30,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:30,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-29 03:53:30,982 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:30,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:30,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:30,983 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:30,983 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 03:53:30,983 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:30,983 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:30,983 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:30,983 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2023-11-29 03:53:30,984 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:30,984 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:30,986 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 03:53:31,006 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 03:53:31,009 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 03:53:31,084 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:31,084 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 03:53:31,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,085 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 03:53:31,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 03:53:31,097 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:31,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-29 03:53:31,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,117 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 03:53:31,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 03:53:31,120 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:31,148 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 03:53:31,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 03:53:31,152 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:31,152 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:31,152 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:31,152 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:31,153 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 03:53:31,153 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,153 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:31,153 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:31,153 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2023-11-29 03:53:31,153 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:31,153 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:31,156 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 03:53:31,158 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 03:53:31,161 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 03:53:31,247 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:31,248 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 03:53:31,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,249 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 03:53:31,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:31,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:31,264 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:31,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 03:53:31,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,270 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 03:53:31,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:31,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:31,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:31,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-29 03:53:31,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,292 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 03:53:31,294 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 03:53:31,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:31,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:31,312 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 03:53:31,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 03:53:31,326 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 03:53:31,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,327 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 03:53:31,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:31,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 03:53:31,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,353 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 03:53:31,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:31,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,374 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,374 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:31,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 03:53:31,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,382 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 03:53:31,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,403 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,411 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 03:53:31,411 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 03:53:31,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-29 03:53:31,430 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 03:53:31,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,431 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 03:53:31,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,447 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:31,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:31,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,455 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 03:53:31,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,472 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:31,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-29 03:53:31,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,479 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 03:53:31,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,506 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:31,506 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:31,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-11-29 03:53:31,526 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 03:53:31,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,528 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 03:53:31,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,541 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,542 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:31,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-11-29 03:53:31,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,548 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 03:53:31,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,563 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:31,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-11-29 03:53:31,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,569 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 03:53:31,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:31,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,594 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 03:53:31,594 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 03:53:31,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:31,615 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 03:53:31,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,617 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 03:53:31,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,630 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:31,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,630 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,631 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:31,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:31,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,637 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 03:53:31,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,651 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:31,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,651 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,652 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:31,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-11-29 03:53:31,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,659 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 03:53:31,662 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 03:53:31,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:31,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:31,682 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 03:53:31,682 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 03:53:31,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-29 03:53:31,708 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 03:53:31,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,709 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 03:53:31,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,725 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:31,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,727 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:31,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:31,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,736 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 03:53:31,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,751 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:31,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:31,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-29 03:53:31,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,762 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 03:53:31,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:31,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,778 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:31,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,790 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:31,790 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:31,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2023-11-29 03:53:31,835 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 03:53:31,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,836 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 03:53:31,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,849 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:31,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,850 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:31,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-11-29 03:53:31,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,859 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 03:53:31,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:31,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:31,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,875 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:31,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-11-29 03:53:31,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,884 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 03:53:31,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:31,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,901 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:31,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,901 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:31,916 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 03:53:31,916 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 03:53:31,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:31,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:31,980 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 03:53:31,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:31,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:31,981 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:31,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 03:53:31,983 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 03:53:31,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:31,994 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:31,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:31,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:31,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:31,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:31,995 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:31,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:31,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 03:53:32,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,002 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 03:53:32,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:32,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,015 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:32,016 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:32,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 03:53:32,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,025 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 03:53:32,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:32,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:32,052 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:32,052 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:32,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2023-11-29 03:53:32,080 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 03:53:32,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,081 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 03:53:32,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:32,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:32,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,097 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:32,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:32,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-11-29 03:53:32,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,107 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 03:53:32,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:32,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,126 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:32,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,126 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:32,127 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:32,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2023-11-29 03:53:32,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,144 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 03:53:32,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,171 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:32,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,172 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:32,196 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 03:53:32,196 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 03:53:32,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:32,246 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 03:53:32,246 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2023-11-29 03:53:32,246 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2023-11-29 03:53:32,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:32,247 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2023-11-29 03:53:32,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:32,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848636795] [2023-11-29 03:53:32,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:32,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:32,252 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:53:32,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [832390716] [2023-11-29 03:53:32,253 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:53:32,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:53:32,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,254 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2023-11-29 03:53:32,291 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 03:53:32,291 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 03:53:32,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:32,298 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:32,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:32,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2023-11-29 03:53:32,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:32,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702611107] [2023-11-29 03:53:32,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:32,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:32,303 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:53:32,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [853012893] [2023-11-29 03:53:32,303 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:53:32,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:53:32,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,304 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2023-11-29 03:53:32,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 03:53:32,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 03:53:32,331 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:32,335 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:32,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:53:32,336 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2023-11-29 03:53:32,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:53:32,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681489574] [2023-11-29 03:53:32,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:53:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:53:32,342 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:53:32,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1834791437] [2023-11-29 03:53:32,343 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 03:53:32,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:53:32,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,347 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2023-11-29 03:53:32,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 03:53:32,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 03:53:32,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:53:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:53:32,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:53:32,512 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:32,512 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:32,512 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:32,512 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:32,512 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 03:53:32,513 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,513 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:32,513 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:32,513 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2023-11-29 03:53:32,513 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:32,513 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:32,514 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 03:53:32,557 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:32,557 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 03:53:32,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,560 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-29 03:53:32,562 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 03:53:32,563 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:32,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-29 03:53:32,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,581 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 03:53:32,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 03:53:32,584 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:32,600 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 03:53:32,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-29 03:53:32,602 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:32,602 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:32,602 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:32,603 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:32,603 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 03:53:32,603 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,603 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:32,603 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:32,603 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2023-11-29 03:53:32,603 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:32,603 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:32,605 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 03:53:32,654 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:32,654 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 03:53:32,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,656 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 03:53:32,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:32,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:32,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:32,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-29 03:53:32,677 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 03:53:32,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,678 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 03:53:32,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:32,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:32,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:32,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:32,700 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 03:53:32,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,701 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 03:53:32,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:32,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:32,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:32,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:32,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-29 03:53:32,724 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 03:53:32,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,725 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 03:53:32,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:32,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,738 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:32,740 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:32,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:32,748 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 03:53:32,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,749 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 03:53:32,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:32,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:32,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:32,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:32,777 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 03:53:32,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,778 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 03:53:32,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:32,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,791 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:32,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:32,794 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:32,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-29 03:53:32,810 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 03:53:32,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,811 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 03:53:32,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:32,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:32,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:32,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-29 03:53:32,852 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 03:53:32,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,853 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 03:53:32,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:32,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,865 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:32,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:32,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:32,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 03:53:32,876 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 03:53:32,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:32,877 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:32,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 03:53:32,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:32,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:32,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:32,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:32,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:32,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:32,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:32,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:32,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:32,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:32,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:32,949 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:32,949 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:32,949 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:32,949 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:32,949 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 03:53:32,950 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:32,950 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:32,950 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:32,950 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2023-11-29 03:53:32,950 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:32,950 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:32,952 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 03:53:32,954 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 03:53:32,969 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 03:53:33,019 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:33,019 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 03:53:33,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,021 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 03:53:33,023 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 03:53:33,023 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:33,038 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 03:53:33,038 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 03:53:33,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-29 03:53:33,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,043 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 03:53:33,045 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 03:53:33,045 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:33,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,061 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 03:53:33,063 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 03:53:33,063 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 03:53:33,080 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 03:53:33,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 03:53:33,082 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 03:53:33,082 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 03:53:33,082 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 03:53:33,082 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 03:53:33,082 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 03:53:33,082 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,082 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 03:53:33,082 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 03:53:33,082 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2023-11-29 03:53:33,082 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 03:53:33,082 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 03:53:33,084 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 03:53:33,101 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 03:53:33,103 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 03:53:33,155 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 03:53:33,155 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 03:53:33,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,156 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 03:53:33,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:33,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:33,174 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 03:53:33,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,186 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 03:53:33,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:33,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:33,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-29 03:53:33,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,206 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 03:53:33,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 03:53:33,219 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 03:53:33,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-29 03:53:33,223 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 03:53:33,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,224 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 03:53:33,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,237 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,243 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 03:53:33,243 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 03:53:33,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,259 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 03:53:33,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,272 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:33,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,277 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 03:53:33,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,290 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:33,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-29 03:53:33,294 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 03:53:33,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,295 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 03:53:33,297 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 03:53:33,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,314 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:33,314 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:33,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,337 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 03:53:33,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-29 03:53:33,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,359 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 03:53:33,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,375 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-29 03:53:33,380 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 03:53:33,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,381 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 03:53:33,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,407 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 03:53:33,407 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 03:53:33,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 03:53:33,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,435 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 03:53:33,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:33,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 03:53:33,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,458 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 03:53:33,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 03:53:33,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:33,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-29 03:53:33,480 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 03:53:33,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,481 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-29 03:53:33,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,503 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 03:53:33,504 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 03:53:33,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-29 03:53:33,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,530 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-29 03:53:33,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,557 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:33,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-29 03:53:33,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,564 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-29 03:53:33,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 03:53:33,581 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 03:53:33,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-29 03:53:33,586 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 03:53:33,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,588 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-29 03:53:33,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,603 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:33,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,611 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:33,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:33,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-29 03:53:33,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,649 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-29 03:53:33,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,664 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:33,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-11-29 03:53:33,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,672 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-29 03:53:33,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,685 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 03:53:33,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,686 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-11-29 03:53:33,692 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 03:53:33,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,693 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 03:53:33,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:33,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,706 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,717 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 03:53:33,717 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 03:53:33,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-11-29 03:53:33,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,784 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 03:53:33,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:33,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,797 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,798 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:33,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,806 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 03:53:33,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,819 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:33,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,819 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 03:53:33,820 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 03:53:33,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,829 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 03:53:33,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,829 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 03:53:33,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,849 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 03:53:33,849 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 03:53:33,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-29 03:53:33,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,873 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 03:53:33,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,888 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,889 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2023-11-29 03:53:33,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,895 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 03:53:33,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:33,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 03:53:33,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:33,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 03:53:33,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 03:53:33,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:33,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-29 03:53:33,914 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 03:53:33,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,915 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 03:53:33,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:33,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:33,928 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:33,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:33,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:33,928 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:33,940 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 03:53:33,940 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 03:53:33,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:33,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-29 03:53:33,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:33,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:33,988 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:33,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 03:53:33,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 03:53:34,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:34,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:34,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:34,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:34,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:34,001 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:34,002 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:34,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:34,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:34,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-11-29 03:53:34,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 03:53:34,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:53:34,008 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 03:53:34,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 03:53:34,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:53:34,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 03:53:34,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 03:53:34,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 03:53:34,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 03:53:34,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 03:53:34,023 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 03:53:34,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 03:53:34,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 03:53:34,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 03:53:34,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2023-11-29 03:53:34,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 03:53:34 BoogieIcfgContainer [2023-11-29 03:53:34,034 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 03:53:34,035 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:53:34,035 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:53:34,035 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:53:34,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:53:29" (3/4) ... [2023-11-29 03:53:34,037 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 03:53:34,037 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:53:34,038 INFO L158 Benchmark]: Toolchain (without parser) took 4546.56ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 131.1MB in the beginning and 117.9MB in the end (delta: 13.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,039 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:53:34,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.85ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 121.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.98ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,039 INFO L158 Benchmark]: Boogie Preprocessor took 26.36ms. Allocated memory is still 165.7MB. Free memory was 120.0MB in the beginning and 118.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,040 INFO L158 Benchmark]: RCFGBuilder took 202.21ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 133.3MB in the end (delta: -14.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,040 INFO L158 Benchmark]: BuchiAutomizer took 4077.16ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 133.3MB in the beginning and 117.9MB in the end (delta: 15.4MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2023-11-29 03:53:34,040 INFO L158 Benchmark]: Witness Printer took 2.74ms. Allocated memory is still 199.2MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:53:34,042 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.85ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 121.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.98ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.36ms. Allocated memory is still 165.7MB. Free memory was 120.0MB in the beginning and 118.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 202.21ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 133.3MB in the end (delta: -14.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 4077.16ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 133.3MB in the beginning and 117.9MB in the end (delta: 15.4MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. * Witness Printer took 2.74ms. Allocated memory is still 199.2MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. 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: inital46 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq155 hnf93 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 70ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 03:53:34,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2023-11-29 03:53:34,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2023-11-29 03:53:34,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2023-11-29 03:53:34,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 03:53:34,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 03:53:35,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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_90e3034f-0dc0-4c67-9b3c-c327bd3aa0bc/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