./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps2-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_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:55:42,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:55:42,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 03:55:42,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:55:42,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:55:42,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:55:42,296 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:55:42,297 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:55:42,297 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:55:42,297 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:55:42,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:55:42,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:55:42,297 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:55:42,298 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 03:55:42,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:55:42,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 03:55:42,299 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:55:42,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:55:42,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:55:42,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:55:42,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 03:55:42,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 03:55:42,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 03:55:42,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:55:42,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:55:42,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:55:42,302 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 03:55:42,302 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:55:42,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:55:42,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:55:42,302 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:55:42,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:55:42,303 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 03:55:42,303 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 03:55:42,303 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_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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 -> 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 [2024-11-28 03:55:42,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:55:42,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:55:42,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:55:42,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:55:42,623 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:55:42,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/ps2-both-t.c [2024-11-28 03:55:45,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/data/09295225b/86fd8e96b30743ffba59022d50d2cf90/FLAG2573d4cda [2024-11-28 03:55:45,857 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:55:45,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/sv-benchmarks/c/termination-nla/ps2-both-t.c [2024-11-28 03:55:45,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/data/09295225b/86fd8e96b30743ffba59022d50d2cf90/FLAG2573d4cda [2024-11-28 03:55:46,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/data/09295225b/86fd8e96b30743ffba59022d50d2cf90 [2024-11-28 03:55:46,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:55:46,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:55:46,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:55:46,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:55:46,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:55:46,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b586c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46, skipping insertion in model container [2024-11-28 03:55:46,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:55:46,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:55:46,379 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:55:46,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:55:46,407 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:55:46,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46 WrapperNode [2024-11-28 03:55:46,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:55:46,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:55:46,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:55:46,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:55:46,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,438 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-28 03:55:46,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:55:46,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:55:46,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:55:46,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:55:46,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,449 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,455 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 03:55:46,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:55:46,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:55:46,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:55:46,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:55:46,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (1/1) ... [2024-11-28 03:55:46,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:46,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:46,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:46,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 03:55:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:55:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:55:46,594 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:55:46,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:55:46,667 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-28 03:55:46,667 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:55:46,676 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:55:46,677 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 03:55:46,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:55:46 BoogieIcfgContainer [2024-11-28 03:55:46,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:55:46,678 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 03:55:46,678 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 03:55:46,685 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 03:55:46,686 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:55:46,686 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:55:46" (1/3) ... [2024-11-28 03:55:46,687 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5326cb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:55:46, skipping insertion in model container [2024-11-28 03:55:46,687 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:55:46,687 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:46" (2/3) ... [2024-11-28 03:55:46,687 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5326cb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:55:46, skipping insertion in model container [2024-11-28 03:55:46,687 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:55:46,688 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:55:46" (3/3) ... [2024-11-28 03:55:46,689 INFO L363 chiAutomizerObserver]: Analyzing ICFG ps2-both-t.c [2024-11-28 03:55:46,746 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 03:55:46,747 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 03:55:46,747 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 03:55:46,747 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 03:55:46,747 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 03:55:46,747 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 03:55:46,748 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 03:55:46,748 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 03:55:46,753 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 03:55:46,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-28 03:55:46,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:55:46,768 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:55:46,773 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 03:55:46,773 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-28 03:55:46,773 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 03:55:46,774 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 03:55:46,774 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-28 03:55:46,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:55:46,775 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:55:46,775 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 03:55:46,775 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-28 03:55:46,783 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" [2024-11-28 03:55:46,783 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" [2024-11-28 03:55:46,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:46,790 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-28 03:55:46,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:46,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004324546] [2024-11-28 03:55:46,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:46,875 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:46,898 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:46,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:46,901 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2024-11-28 03:55:46,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:46,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654791286] [2024-11-28 03:55:46,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 03:55:46,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1798444253] [2024-11-28 03:55:46,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:46,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:55:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:46,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:55:46,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 03:55:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:46,979 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:46,995 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:46,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:46,997 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 1 times [2024-11-28 03:55:46,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:46,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636951873] [2024-11-28 03:55:46,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 03:55:47,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1634519643] [2024-11-28 03:55:47,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:47,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:55:47,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,009 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 03:55:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:47,050 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:47,064 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:47,198 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:47,199 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:47,199 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:47,199 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:47,200 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:55:47,200 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,200 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:47,200 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:47,200 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-28 03:55:47,200 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:47,201 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:47,212 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:47,319 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:47,319 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:55:47,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,324 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 03:55:47,328 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:55:47,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:47,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-28 03:55:47,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,361 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 03:55:47,369 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:55:47,369 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:47,395 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:55:47,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:47,404 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:47,404 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:47,404 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:47,404 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:47,405 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:55:47,405 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,405 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:47,405 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:47,405 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-28 03:55:47,405 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:47,405 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:47,407 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:47,479 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:47,483 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:55:47,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,486 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 03:55:47,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:47,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:47,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:47,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:47,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,524 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:47,533 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:55:47,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,536 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 03:55:47,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:47,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:47,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,553 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:47,556 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:47,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,563 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-28 03:55:47,575 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:55:47,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,578 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 03:55:47,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:47,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:47,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:47,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,612 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-28 03:55:47,622 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:55:47,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,624 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 03:55:47,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:47,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:47,655 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:47,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,668 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-28 03:55:47,678 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:55:47,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,680 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 03:55:47,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:47,702 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:47,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:47,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:47,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,748 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:47,758 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:55:47,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,760 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 03:55:47,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:47,784 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:47,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:47,794 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:47,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,817 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-28 03:55:47,826 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:55:47,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,829 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 03:55:47,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:47,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:47,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:47,863 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:47,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,910 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:47,920 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:55:47,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,924 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-28 03:55:47,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:47,944 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:47,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:47,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:47,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:47,958 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:47,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-28 03:55:47,968 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:55:47,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:47,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:47,970 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:47,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:47,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-28 03:55:47,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:47,992 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:47,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:47,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:47,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:47,993 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:48,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:48,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,020 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,069 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:48,070 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:48,070 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:48,070 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:48,070 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:55:48,070 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,070 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:48,070 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:48,070 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-28 03:55:48,070 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:48,070 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:48,072 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,106 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,110 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,195 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:48,195 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:55:48,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,199 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-28 03:55:48,203 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:55:48,203 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:48,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,235 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,241 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:55:48,241 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:48,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 03:55:48,264 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:55:48,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,273 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:48,273 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:48,273 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:48,273 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:48,273 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:55:48,274 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,274 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:48,274 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:48,274 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-28 03:55:48,274 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:48,274 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:48,276 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,282 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,287 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:48,386 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:48,386 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:55:48,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,388 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-28 03:55:48,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:48,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:48,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,414 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-28 03:55:48,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,425 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-28 03:55:48,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:48,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:48,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:48,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,451 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,462 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-28 03:55:48,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:48,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:48,488 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 03:55:48,498 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,507 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:55:48,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,514 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-28 03:55:48,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:48,533 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:48,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,537 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-28 03:55:48,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,548 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-28 03:55:48,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,568 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:48,569 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:48,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,573 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-28 03:55:48,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,585 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-28 03:55:48,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:48,614 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 03:55:48,614 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 03:55:48,631 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,640 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:55:48,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,642 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-28 03:55:48,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:48,666 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:48,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,668 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,679 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-28 03:55:48,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:48,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:48,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,705 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:48,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,716 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-28 03:55:48,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:48,747 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:48,747 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:48,767 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-28 03:55:48,777 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:55:48,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,779 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-28 03:55:48,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:48,800 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:48,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,803 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-28 03:55:48,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,814 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-28 03:55:48,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,834 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:48,835 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:48,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,837 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-28 03:55:48,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,849 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-28 03:55:48,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:48,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:48,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:48,883 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 03:55:48,883 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 03:55:48,906 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-28 03:55:48,915 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:55:48,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,918 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-28 03:55:48,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:48,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:48,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:48,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:48,939 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:48,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,942 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-28 03:55:48,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,954 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-28 03:55:48,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:48,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:48,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:48,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:48,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:48,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:48,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:48,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:48,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:48,981 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:48,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-28 03:55:48,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:48,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,993 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-28 03:55:48,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:49,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,013 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:49,023 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 03:55:49,023 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 03:55:49,047 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-28 03:55:49,057 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:55:49,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,061 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-28 03:55:49,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,080 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:49,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,083 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:49,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,088 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-28 03:55:49,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,103 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-28 03:55:49,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,117 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:49,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:49,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,123 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-28 03:55:49,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,135 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-28 03:55:49,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,155 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:49,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,169 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:49,169 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:49,220 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-28 03:55:49,230 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:55:49,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,233 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-28 03:55:49,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,253 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,254 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:49,256 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:49,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,263 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-11-28 03:55:49,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,275 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-28 03:55:49,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:49,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:49,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,303 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:49,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,315 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-28 03:55:49,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:49,410 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 03:55:49,411 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 03:55:49,493 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:49,503 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:55:49,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,505 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-28 03:55:49,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:49,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,529 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:49,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,534 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-28 03:55:49,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,545 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-28 03:55:49,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,564 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:49,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,565 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:49,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,569 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-28 03:55:49,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,581 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-28 03:55:49,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:49,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:49,616 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:49,616 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:49,642 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-28 03:55:49,652 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:55:49,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,654 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-28 03:55:49,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:49,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,673 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,674 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:49,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:49,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,679 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-28 03:55:49,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,691 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-28 03:55:49,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,710 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:49,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,710 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:49,712 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:49,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:49,717 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:49,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:49,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,728 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-28 03:55:49,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:49,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:49,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:49,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:49,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:49,748 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:49,764 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 03:55:49,764 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 03:55:49,808 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:49,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:49,818 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-28 03:55:49,818 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" [2024-11-28 03:55:49,818 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" [2024-11-28 03:55:49,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:49,820 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 2 times [2024-11-28 03:55:49,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:49,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397176742] [2024-11-28 03:55:49,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 03:55:49,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [689054471] [2024-11-28 03:55:49,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:55:49,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,832 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-28 03:55:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,860 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,876 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:49,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:49,877 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2024-11-28 03:55:49,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:49,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891884168] [2024-11-28 03:55:49,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 03:55:49,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1730184902] [2024-11-28 03:55:49,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:55:49,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,891 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-28 03:55:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,923 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,935 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:49,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:49,936 INFO L85 PathProgramCache]: Analyzing trace with hash 925923, now seen corresponding path program 3 times [2024-11-28 03:55:49,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:55:49,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121235088] [2024-11-28 03:55:49,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:55:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 03:55:49,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [845316951] [2024-11-28 03:55:49,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:49,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:55:49,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:49,958 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:55:49,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-28 03:55:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,991 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:55:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:55:49,999 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:55:50,043 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:50,043 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:50,043 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:50,043 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:50,043 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:55:50,043 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,043 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:50,043 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:50,043 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-28 03:55:50,044 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:50,044 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:50,045 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:50,098 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:50,098 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:55:50,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,102 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-28 03:55:50,106 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:55:50,106 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:50,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-28 03:55:50,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,137 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-28 03:55:50,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:55:50,141 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:50,163 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:55:50,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,174 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:50,175 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:50,175 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:50,175 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:50,175 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:55:50,175 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,176 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:50,176 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:50,176 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-28 03:55:50,176 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:50,176 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:50,177 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:50,237 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:50,237 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:55:50,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,240 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-28 03:55:50,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:50,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:50,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:50,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,268 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-28 03:55:50,279 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:55:50,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,281 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-28 03:55:50,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:50,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,305 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:50,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:50,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,312 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,323 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:55:50,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,326 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:50,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-28 03:55:50,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:50,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:50,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:50,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,358 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,368 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:55:50,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,371 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-28 03:55:50,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:50,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:50,397 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:50,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,405 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,415 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:55:50,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,418 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-28 03:55:50,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:50,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:50,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:50,442 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:50,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,452 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-28 03:55:50,463 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:55:50,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,467 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-28 03:55:50,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:50,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:50,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:50,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:50,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,510 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,520 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:55:50,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,522 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-28 03:55:50,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:50,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:50,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:50,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:50,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,581 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-28 03:55:50,591 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:55:50,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,597 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-28 03:55:50,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:50,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:50,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:50,620 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:50,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,628 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-28 03:55:50,640 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:55:50,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,642 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-28 03:55:50,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:50,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:50,664 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:50,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:50,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:50,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:50,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:50,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:50,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:50,682 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:50,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,765 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:50,765 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:50,765 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:50,765 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:50,765 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:55:50,765 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,765 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:50,765 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:50,765 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-28 03:55:50,765 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:50,766 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:50,767 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:50,774 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:50,799 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:50,897 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:50,898 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:55:50,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,903 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-28 03:55:50,909 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:55:50,909 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:50,930 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:55:50,930 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 03:55:50,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:50,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,943 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-28 03:55:50,948 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:55:50,948 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:50,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-28 03:55:50,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:50,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:50,981 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:50,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-28 03:55:50,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:55:50,984 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:55:51,023 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:55:51,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-28 03:55:51,034 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:55:51,034 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:55:51,034 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:55:51,034 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:55:51,034 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:55:51,035 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,035 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:55:51,035 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:55:51,035 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-28 03:55:51,035 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:55:51,035 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:55:51,037 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:51,066 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:51,070 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:55:51,145 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:55:51,145 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:55:51,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,148 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-28 03:55:51,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:51,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:51,174 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 03:55:51,184 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-28 03:55:51,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,196 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-28 03:55:51,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:51,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:51,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:51,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,218 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,232 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-28 03:55:51,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:55:51,250 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:55:51,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,252 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,262 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:55:51,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,265 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-28 03:55:51,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,289 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 03:55:51,290 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 03:55:51,306 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-28 03:55:51,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,316 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-28 03:55:51,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,336 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:51,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,338 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-28 03:55:51,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,350 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-28 03:55:51,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:51,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,367 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,376 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:55:51,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,379 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-28 03:55:51,382 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 03:55:51,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:51,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:51,428 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,440 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-28 03:55:51,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:51,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,462 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,474 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-28 03:55:51,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,496 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:51,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,500 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2024-11-28 03:55:51,510 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:55:51,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,512 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-28 03:55:51,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:51,545 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 03:55:51,545 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 03:55:51,572 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-28 03:55:51,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,586 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-28 03:55:51,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:51,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:51,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,610 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-28 03:55:51,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,622 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-28 03:55:51,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:55:51,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,643 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:51,644 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:51,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,646 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-28 03:55:51,658 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:55:51,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,662 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-28 03:55:51,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,683 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:51,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-28 03:55:51,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-28 03:55:51,726 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:51,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,738 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-28 03:55:51,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:51,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:51,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,762 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-28 03:55:51,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,774 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-28 03:55:51,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:51,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:51,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:55:51,794 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:55:51,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,798 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-28 03:55:51,809 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:55:51,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,813 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-28 03:55:51,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:51,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,845 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:51,845 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:51,926 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-28 03:55:51,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,938 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-28 03:55:51,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:51,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:51,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:51,963 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:51,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-28 03:55:51,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:51,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:51,976 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:51,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-28 03:55:51,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:51,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:51,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:55:51,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:51,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:51,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:51,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:51,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:51,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,002 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,013 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:55:52,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,015 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-28 03:55:52,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,039 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:52,053 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-28 03:55:52,053 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-28 03:55:52,260 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-28 03:55:52,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,274 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-28 03:55:52,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:52,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:52,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,304 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,320 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-28 03:55:52,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:55:52,344 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:55:52,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,351 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,362 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:55:52,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,365 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-28 03:55:52,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:52,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:52,397 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-28 03:55:52,397 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-28 03:55:52,428 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,440 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-28 03:55:52,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:52,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:52,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:52,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,464 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,477 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-28 03:55:52,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:55:52,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:55:52,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:55:52,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,503 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,514 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:55:52,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,518 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-28 03:55:52,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:52,548 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 03:55:52,548 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 03:55:52,624 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,634 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-28 03:55:52,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:55:52,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,650 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:52,651 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:52,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,657 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-28 03:55:52,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:55:52,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:52,669 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:52,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-28 03:55:52,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:55:52,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:55:52,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:55:52,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:55:52,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:55:52,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:55:52,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:55:52,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:55:52,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:55:52,689 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:55:52,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:52,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:55:52 BoogieIcfgContainer [2024-11-28 03:55:52,713 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 03:55:52,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:55:52,714 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:55:52,714 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:55:52,715 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:55:46" (3/4) ... [2024-11-28 03:55:52,718 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 03:55:52,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:55:52,720 INFO L158 Benchmark]: Toolchain (without parser) took 6525.42ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 26.1MB in the end (delta: 66.8MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2024-11-28 03:55:52,721 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.9MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:55:52,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.11ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 83.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:55:52,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.68ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 82.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:55:52,723 INFO L158 Benchmark]: Boogie Preprocessor took 29.24ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 829.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:55:52,723 INFO L158 Benchmark]: RCFGBuilder took 204.88ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 72.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:55:52,724 INFO L158 Benchmark]: BuchiAutomizer took 6035.01ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 26.2MB in the end (delta: 46.4MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-11-28 03:55:52,725 INFO L158 Benchmark]: Witness Printer took 5.12ms. Allocated memory is still 117.4MB. Free memory was 26.2MB in the beginning and 26.1MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:55:52,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.9MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.11ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 83.0MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.68ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 82.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.24ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 829.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 204.88ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 72.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6035.01ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 26.2MB in the end (delta: 46.4MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Witness Printer took 5.12ms. Allocated memory is still 117.4MB. Free memory was 26.2MB in the beginning and 26.1MB in the end (delta: 21.1kB). 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 5.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital36 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq165 hnf92 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 110ms VariablesStem: 4 VariablesLoop: 6 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 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" Loop: "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-28 03:55:52,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2024-11-28 03:55:52,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:53,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:53,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:53,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 03:55:53,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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_1f9c4b93-7530-41a2-9e4f-12bfbb72fff8/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