./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps4-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps4-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB --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 8602b121535ea387bdabbd2273d8a3eb6d905432fc004ab8adea18b4680fed31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:13:44,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:13:44,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 04:13:44,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:13:44,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:13:44,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:13:44,435 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:13:44,435 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:13:44,436 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:13:44,436 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:13:44,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:13:44,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:13:44,437 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:13:44,437 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 04:13:44,437 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 04:13:44,437 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 04:13:44,437 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 04:13:44,437 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 04:13:44,438 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 04:13:44,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:13:44,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 04:13:44,438 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:13:44,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:13:44,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:13:44,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:13:44,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:13:44,440 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 04:13:44,440 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:13:44,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:13:44,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:13:44,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:13:44,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:13:44,441 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 04:13:44,441 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 04:13:44,441 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 8602b121535ea387bdabbd2273d8a3eb6d905432fc004ab8adea18b4680fed31 [2024-11-28 04:13:44,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:13:44,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:13:44,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:13:44,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:13:44,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:13:44,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/ps4-both-t.c [2024-11-28 04:13:47,953 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/data/1448bf179/25a66af3866143428e35e503cc3bfdbe/FLAG55a238340 [2024-11-28 04:13:48,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:13:48,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/sv-benchmarks/c/termination-nla/ps4-both-t.c [2024-11-28 04:13:48,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/data/1448bf179/25a66af3866143428e35e503cc3bfdbe/FLAG55a238340 [2024-11-28 04:13:48,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/data/1448bf179/25a66af3866143428e35e503cc3bfdbe [2024-11-28 04:13:48,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:13:48,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:13:48,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:13:48,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:13:48,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:13:48,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1267ad23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48, skipping insertion in model container [2024-11-28 04:13:48,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:13:48,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:13:48,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:13:48,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:13:48,776 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:13:48,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48 WrapperNode [2024-11-28 04:13:48,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:13:48,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:13:48,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:13:48,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:13:48,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,812 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-28 04:13:48,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:13:48,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:13:48,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:13:48,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:13:48,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,824 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,829 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 04:13:48,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,832 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:13:48,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:13:48,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:13:48,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:13:48,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (1/1) ... [2024-11-28 04:13:48,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:48,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:48,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:48,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 04:13:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:13:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:13:49,000 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:13:49,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:13:49,116 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-28 04:13:49,117 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:13:49,130 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:13:49,131 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 04:13:49,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:13:49 BoogieIcfgContainer [2024-11-28 04:13:49,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:13:49,132 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 04:13:49,133 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 04:13:49,141 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 04:13:49,141 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:13:49,144 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 04:13:48" (1/3) ... [2024-11-28 04:13:49,145 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59307aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:13:49, skipping insertion in model container [2024-11-28 04:13:49,146 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:13:49,146 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:13:48" (2/3) ... [2024-11-28 04:13:49,146 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59307aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:13:49, skipping insertion in model container [2024-11-28 04:13:49,146 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:13:49,146 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:13:49" (3/3) ... [2024-11-28 04:13:49,148 INFO L363 chiAutomizerObserver]: Analyzing ICFG ps4-both-t.c [2024-11-28 04:13:49,213 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 04:13:49,214 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 04:13:49,215 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 04:13:49,215 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 04:13:49,215 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 04:13:49,216 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 04:13:49,216 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 04:13:49,217 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 04:13:49,222 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:49,242 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-28 04:13:49,243 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:49,243 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:49,247 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 04:13:49,248 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-28 04:13:49,248 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 04:13:49,248 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:13:49,249 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-28 04:13:49,249 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:13:49,249 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:13:49,249 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 04:13:49,249 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-28 04:13:49,256 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" [2024-11-28 04:13:49,256 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * 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_~y~0#1 + main_~x~0#1;" [2024-11-28 04:13:49,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:49,265 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-28 04:13:49,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:49,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184312552] [2024-11-28 04:13:49,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,347 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,365 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:49,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:49,369 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2024-11-28 04:13:49,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:49,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647897756] [2024-11-28 04:13:49,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:13:49,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [346324116] [2024-11-28 04:13:49,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:49,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,389 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:13:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,440 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,452 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:49,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:49,453 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 1 times [2024-11-28 04:13:49,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:49,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960685334] [2024-11-28 04:13:49,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:13:49,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2146694304] [2024-11-28 04:13:49,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:49,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:49,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,475 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 04:13:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,513 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:49,523 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:49,648 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:49,649 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:49,649 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:49,649 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:49,650 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:13:49,650 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:49,651 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:49,651 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:49,651 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-28 04:13:49,651 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:49,652 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:49,670 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:49,793 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:49,793 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:13:49,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:49,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,800 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 04:13:49,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:13:49,803 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:49,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-28 04:13:49,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:49,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,836 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 04:13:49,841 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:13:49,841 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:49,869 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:13:49,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:49,879 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:49,879 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:49,879 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:49,879 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:49,879 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:13:49,879 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:49,880 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:49,880 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:49,880 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-28 04:13:49,880 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:49,880 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:49,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:49,972 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:49,977 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:13:49,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:49,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:49,987 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:49,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 04:13:49,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:50,011 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:50,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,017 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-28 04:13:50,027 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:13:50,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,029 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 04:13:50,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:50,056 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:50,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,062 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,072 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:13:50,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,077 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 04:13:50,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:50,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:50,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,121 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-28 04:13:50,131 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:13:50,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,135 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 04:13:50,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:50,167 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:50,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,177 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,188 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:13:50,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,191 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 04:13:50,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:50,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:50,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:50,224 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:50,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,252 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-28 04:13:50,262 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:13:50,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,265 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 04:13:50,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:50,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:50,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:50,300 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:50,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,320 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-28 04:13:50,331 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:13:50,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,334 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 04:13:50,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:50,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:50,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:50,370 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:50,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,401 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,411 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:13:50,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,413 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-28 04:13:50,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:50,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:50,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:50,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:50,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,455 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,466 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:13:50,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,468 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-28 04:13:50,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:50,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:50,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,490 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:50,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:50,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,516 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-28 04:13:50,557 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:50,558 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:50,558 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:50,558 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:50,558 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:13:50,558 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,558 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:50,558 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:50,558 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-28 04:13:50,558 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:50,558 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:50,561 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,588 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,592 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,689 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:50,689 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:13:50,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,697 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-28 04:13:50,701 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:13:50,701 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:50,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,735 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 04:13:50,740 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:13:50,740 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:50,766 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:13:50,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-28 04:13:50,776 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:50,776 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:50,776 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:50,776 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:50,777 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:13:50,777 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,777 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:50,777 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:50,777 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-28 04:13:50,777 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:50,777 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:50,780 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,784 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,787 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:50,895 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:50,895 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:13:50,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,901 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-28 04:13:50,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:50,923 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:50,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,926 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:50,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,940 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-28 04:13:50,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:50,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:50,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:50,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:50,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:50,961 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:50,962 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:50,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:50,964 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:50,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-28 04:13:50,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:50,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:50,978 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:50,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-28 04:13:50,983 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 [2024-11-28 04:13:51,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:51,013 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:51,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 04:13:51,026 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-28 04:13:51,037 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:13:51,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,039 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-28 04:13:51,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:51,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,066 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-28 04:13:51,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,080 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-28 04:13:51,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,101 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,101 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:51,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,106 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,120 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-28 04:13:51,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,155 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 04:13:51,155 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 04:13:51,172 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-28 04:13:51,183 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:13:51,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,185 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-28 04:13:51,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,209 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:51,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,214 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-28 04:13:51,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,227 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-28 04:13:51,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:51,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,255 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,268 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-28 04:13:51,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,306 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:51,306 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:51,327 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,337 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:13:51,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,340 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-28 04:13:51,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,362 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,363 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:51,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,365 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,378 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-28 04:13:51,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,401 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:51,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,404 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,416 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-28 04:13:51,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:51,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,461 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 04:13:51,461 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 04:13:51,484 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-28 04:13:51,495 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:13:51,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,497 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-28 04:13:51,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:51,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,521 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:51,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,525 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,534 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-28 04:13:51,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:51,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,556 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:51,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,561 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-28 04:13:51,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,576 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-28 04:13:51,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:51,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:51,603 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 04:13:51,604 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 04:13:51,627 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-28 04:13:51,634 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:13:51,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,636 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-28 04:13:51,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,654 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:51,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:51,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,661 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,674 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-28 04:13:51,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,691 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:51,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:51,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,699 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,714 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-28 04:13:51,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,737 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:51,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:51,750 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:51,751 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:51,791 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-28 04:13:51,801 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:13:51,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,804 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-28 04:13:51,809 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 [2024-11-28 04:13:51,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,827 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:51,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:51,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,837 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:51,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,850 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,855 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 [2024-11-28 04:13:51,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-28 04:13:51,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:51,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:51,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,874 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,876 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:51,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:51,882 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:51,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-28 04:13:51,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:51,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:51,895 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:51,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-28 04:13:51,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:51,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:51,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:51,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:51,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:51,913 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:51,928 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 04:13:51,928 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 04:13:52,003 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-28 04:13:52,010 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:13:52,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,012 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-28 04:13:52,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:52,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:52,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:52,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,031 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-28 04:13:52,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,040 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-28 04:13:52,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,055 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:52,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,055 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:52,056 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:52,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,059 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-28 04:13:52,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,074 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-28 04:13:52,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:52,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:52,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:52,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:52,128 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-28 04:13:52,138 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:13:52,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,142 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-28 04:13:52,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:52,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,162 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:52,163 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:52,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,168 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:52,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,181 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-28 04:13:52,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:52,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:52,206 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:52,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,211 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-28 04:13:52,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,225 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-28 04:13:52,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:52,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,247 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:52,265 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 04:13:52,265 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 04:13:52,306 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-28 04:13:52,317 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-28 04:13:52,317 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" [2024-11-28 04:13:52,317 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * 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_~y~0#1 + main_~x~0#1;" [2024-11-28 04:13:52,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:52,319 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 2 times [2024-11-28 04:13:52,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:52,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822951770] [2024-11-28 04:13:52,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:13:52,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [588642233] [2024-11-28 04:13:52,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:52,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,346 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-28 04:13:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,387 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,400 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:52,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:52,401 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2024-11-28 04:13:52,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:52,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221803218] [2024-11-28 04:13:52,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:13:52,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1107788476] [2024-11-28 04:13:52,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:52,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,417 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-28 04:13:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,447 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,453 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:52,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:13:52,454 INFO L85 PathProgramCache]: Analyzing trace with hash 925923, now seen corresponding path program 3 times [2024-11-28 04:13:52,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:13:52,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241239384] [2024-11-28 04:13:52,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:13:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:13:52,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [731065071] [2024-11-28 04:13:52,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:13:52,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:13:52,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,470 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-28 04:13:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,519 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:13:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:13:52,534 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:13:52,601 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:52,601 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:52,602 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:52,602 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:52,602 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:13:52,602 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,602 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:52,602 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:52,602 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-28 04:13:52,602 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:52,602 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:52,604 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:52,667 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:52,667 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:13:52,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,669 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-28 04:13:52,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:13:52,675 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:52,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-28 04:13:52,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,709 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-28 04:13:52,713 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:13:52,713 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:52,733 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:13:52,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-28 04:13:52,742 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:52,743 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:52,743 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:52,743 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:52,743 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:13:52,743 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,743 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:52,743 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:52,743 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-28 04:13:52,743 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:52,743 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:52,747 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:52,813 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:52,813 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:13:52,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,819 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-28 04:13:52,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:52,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:52,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:52,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,840 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:52,849 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:13:52,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,851 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-28 04:13:52,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:52,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:52,868 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:52,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,873 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-28 04:13:52,885 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:13:52,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,887 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-28 04:13:52,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:52,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:52,906 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:52,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,913 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-28 04:13:52,923 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:13:52,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,926 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-28 04:13:52,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:52,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:52,950 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:52,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,957 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:52,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:52,964 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:13:52,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:52,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:52,966 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:52,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-28 04:13:52,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:52,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:52,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:52,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:52,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:52,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:52,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:52,984 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:52,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:52,992 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-28 04:13:53,001 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:13:53,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,003 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-28 04:13:53,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:53,020 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:53,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:53,024 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:53,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,039 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,049 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:13:53,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,052 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-28 04:13:53,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:53,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:53,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:53,081 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:53,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,111 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-28 04:13:53,121 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:13:53,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,124 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-28 04:13:53,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:53,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:53,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:53,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:53,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,157 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-28 04:13:53,168 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:13:53,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,170 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-28 04:13:53,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:53,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:53,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:53,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:53,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,214 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-28 04:13:53,303 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:53,303 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:53,303 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:53,303 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:53,303 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:13:53,303 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,303 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:53,303 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:53,303 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-28 04:13:53,303 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:53,303 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:53,305 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,310 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,338 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,430 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:53,430 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:13:53,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,432 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-28 04:13:53,438 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:13:53,440 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:53,458 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:13:53,459 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:13:53,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-28 04:13:53,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,471 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-28 04:13:53,474 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:13:53,474 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:53,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-28 04:13:53,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,507 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-28 04:13:53,519 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:13:53,519 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:13:53,540 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:13:53,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-28 04:13:53,550 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:13:53,550 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:13:53,550 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:13:53,550 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:13:53,550 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:13:53,550 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,550 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:13:53,550 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:13:53,551 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-28 04:13:53,551 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:13:53,551 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:13:53,553 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,589 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,593 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:13:53,675 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:13:53,677 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:13:53,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,680 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-28 04:13:53,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:53,702 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:53,702 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 04:13:53,712 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-28 04:13:53,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,727 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-28 04:13:53,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:53,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:53,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,750 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,764 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-28 04:13:53,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:13:53,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:13:53,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,791 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,800 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:13:53,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,803 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-28 04:13:53,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:53,832 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 04:13:53,832 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 04:13:53,846 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-28 04:13:53,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,860 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-28 04:13:53,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:53,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:53,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,885 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,899 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-28 04:13:53,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:53,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:53,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:53,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:53,924 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,935 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:13:53,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:53,937 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:53,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-28 04:13:53,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:53,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:53,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:53,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:53,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:53,969 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:53,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:53,987 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:53,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:53,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:53,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,001 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,005 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 [2024-11-28 04:13:54,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-28 04:13:54,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:54,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,026 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-28 04:13:54,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,040 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-28 04:13:54,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:54,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,062 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,063 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,065 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,076 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:13:54,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,079 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-28 04:13:54,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:54,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,114 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 04:13:54,114 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 04:13:54,137 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,153 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-28 04:13:54,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:54,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,174 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,175 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:54,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,178 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-28 04:13:54,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,186 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-28 04:13:54,189 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 [2024-11-28 04:13:54,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:13:54,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,203 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:54,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,205 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-28 04:13:54,212 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:13:54,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,214 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-28 04:13:54,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,230 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:54,237 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 04:13:54,237 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 04:13:54,253 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-28 04:13:54,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,261 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-28 04:13:54,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:54,278 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:54,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,281 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-28 04:13:54,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,289 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-28 04:13:54,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:13:54,305 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:13:54,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,307 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-28 04:13:54,314 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:13:54,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,317 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-28 04:13:54,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,338 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:54,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,349 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:54,349 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:54,393 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,406 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-28 04:13:54,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,430 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:54,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,432 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,436 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-28 04:13:54,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,450 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-28 04:13:54,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,472 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:13:54,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,477 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-28 04:13:54,488 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:13:54,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,491 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-28 04:13:54,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:54,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,515 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,529 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 04:13:54,529 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 04:13:54,623 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-28 04:13:54,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,635 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-28 04:13:54,640 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 [2024-11-28 04:13:54,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:54,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,661 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:54,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,667 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-28 04:13:54,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,680 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-28 04:13:54,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:54,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:13:54,704 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:13:54,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,712 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2024-11-28 04:13:54,723 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:13:54,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,726 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-28 04:13:54,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,758 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 04:13:54,758 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 04:13:54,783 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-28 04:13:54,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,797 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-28 04:13:54,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,825 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,837 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-28 04:13:54,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,860 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:13:54,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:13:54,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:13:54,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,866 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-28 04:13:54,876 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:13:54,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,879 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-28 04:13:54,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:54,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,900 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:54,914 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 04:13:54,914 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 04:13:54,950 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,959 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-28 04:13:54,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:54,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:54,975 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:54,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:54,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:54,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:54,975 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:54,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:54,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:54,980 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:54,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:54,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:13:54,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:13:54,990 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:13:54,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-28 04:13:54,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:13:55,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:13:55,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:13:55,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:13:55,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:13:55,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:13:55,006 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:13:55,007 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:13:55,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:13:55,011 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:13:55,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-28 04:13:55,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 04:13:55 BoogieIcfgContainer [2024-11-28 04:13:55,026 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 04:13:55,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:13:55,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:13:55,027 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:13:55,027 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:13:49" (3/4) ... [2024-11-28 04:13:55,030 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 04:13:55,031 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:13:55,032 INFO L158 Benchmark]: Toolchain (without parser) took 6507.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 27.8MB in the end (delta: 64.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2024-11-28 04:13:55,033 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:13:55,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.38ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 82.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:13:55,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.26ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.2MB in the end (delta: 841.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:13:55,034 INFO L158 Benchmark]: Boogie Preprocessor took 26.53ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 850.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:13:55,034 INFO L158 Benchmark]: RCFGBuilder took 291.33ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 71.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:13:55,035 INFO L158 Benchmark]: BuchiAutomizer took 5893.20ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 27.9MB in the end (delta: 43.7MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-11-28 04:13:55,035 INFO L158 Benchmark]: Witness Printer took 4.43ms. Allocated memory is still 117.4MB. Free memory was 27.9MB in the beginning and 27.8MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:13:55,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.38ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 82.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.26ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.2MB in the end (delta: 841.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.53ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 850.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.33ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 71.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 5893.20ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 27.9MB in the end (delta: 43.7MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Witness Printer took 4.43ms. Allocated memory is still 117.4MB. Free memory was 27.9MB in the beginning and 27.8MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital49 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf94 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 73ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * 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_~y~0#1 + main_~x~0#1;" Loop: "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * 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_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-28 04:13:55,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:55,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:55,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:55,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 04:13:55,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 04:13:56,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62f4fc1-84ed-4aa0-b076-4412ae0ec7e7/bin/uautomizer-verify-aQ6SnzHsRB/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