./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/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_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/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 64bit --witnessprinter.graph.data.programhash c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:24:51,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:24:51,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-28 03:24:51,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:24:51,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:24:51,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:24:51,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:24:51,751 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:24:51,752 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:24:51,752 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:24:51,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:24:51,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:24:51,753 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:24:51,753 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 03:24:51,755 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 03:24:51,755 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 03:24:51,755 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 03:24:51,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:24:51,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 03:24:51,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 03:24:51,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 03:24:51,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:24:51,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:24:51,758 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 03:24:51,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:24:51,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:24:51,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:24:51,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:24:51,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:24:51,759 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 03:24:51,760 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 03:24:51,760 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_853cf03e-4828-4115-b838-fb9824f38abb/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2024-11-28 03:24:52,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:24:52,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:24:52,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:24:52,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:24:52,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:24:52,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-28 03:24:55,424 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/data/4568482ca/23ac415299d94ad1bd3db5664e75e099/FLAG367875d6c [2024-11-28 03:24:55,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:24:55,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-28 03:24:55,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/data/4568482ca/23ac415299d94ad1bd3db5664e75e099/FLAG367875d6c [2024-11-28 03:24:55,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/data/4568482ca/23ac415299d94ad1bd3db5664e75e099 [2024-11-28 03:24:55,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:24:55,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:24:55,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:24:55,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:24:55,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:24:55,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:24:55" (1/1) ... [2024-11-28 03:24:55,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303bad65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:55, skipping insertion in model container [2024-11-28 03:24:55,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:24:55" (1/1) ... [2024-11-28 03:24:55,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:24:55,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:24:55,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:24:55,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:24:56,017 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:24:56,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56 WrapperNode [2024-11-28 03:24:56,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:24:56,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:24:56,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:24:56,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:24:56,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,055 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-11-28 03:24:56,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:24:56,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:24:56,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:24:56,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:24:56,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,070 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,078 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 03:24:56,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,081 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:24:56,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:24:56,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:24:56,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:24:56,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (1/1) ... [2024-11-28 03:24:56,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:56,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:56,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:56,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 03:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:24:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:24:56,243 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:24:56,245 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:24:56,341 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-28 03:24:56,341 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:24:56,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:24:56,359 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:24:56,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:24:56 BoogieIcfgContainer [2024-11-28 03:24:56,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:24:56,360 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 03:24:56,361 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 03:24:56,371 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 03:24:56,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:24:56,372 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:24:55" (1/3) ... [2024-11-28 03:24:56,374 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50ea543c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:24:56, skipping insertion in model container [2024-11-28 03:24:56,374 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:24:56,374 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:24:56" (2/3) ... [2024-11-28 03:24:56,375 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50ea543c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:24:56, skipping insertion in model container [2024-11-28 03:24:56,375 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:24:56,375 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:24:56" (3/3) ... [2024-11-28 03:24:56,378 INFO L363 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-28 03:24:56,459 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 03:24:56,459 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 03:24:56,459 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 03:24:56,459 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 03:24:56,460 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 03:24:56,460 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 03:24:56,461 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 03:24:56,461 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 03:24:56,467 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 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 03:24:56,487 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-28 03:24:56,487 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:24:56,488 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:24:56,494 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 03:24:56,495 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 03:24:56,495 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 03:24:56,496 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 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 03:24:56,498 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-28 03:24:56,498 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:24:56,498 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:24:56,498 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-28 03:24:56,499 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 03:24:56,507 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" [2024-11-28 03:24:56,507 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-28 03:24:56,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:24:56,514 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-28 03:24:56,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:24:56,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187355490] [2024-11-28 03:24:56,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:24:56,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:24:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,604 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:24:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:24:56,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:24:56,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times [2024-11-28 03:24:56,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:24:56,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048320389] [2024-11-28 03:24:56,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:24:56,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:24:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,645 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:24:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,672 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:24:56,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:24:56,677 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2024-11-28 03:24:56,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:24:56,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738311753] [2024-11-28 03:24:56,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:24:56,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:24:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,699 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:24:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:24:56,718 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:24:57,026 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:24:57,027 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:24:57,027 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:24:57,027 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:24:57,029 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:24:57,029 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:57,029 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:24:57,029 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:24:57,029 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-28 03:24:57,029 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:24:57,030 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:24:57,056 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:57,070 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:57,078 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:57,801 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:24:57,802 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:24:57,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:57,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:57,806 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:57,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-28 03:24:57,811 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:24:57,811 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:24:57,836 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:24:57,836 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 03:24:57,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-28 03:24:57,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:57,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:57,849 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:57,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-28 03:24:57,853 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:24:57,853 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:24:57,870 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:24:57,871 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 03:24:57,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-28 03:24:57,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:57,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:57,882 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:57,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 03:24:57,885 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:24:57,885 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:24:57,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:57,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:57,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:57,933 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:57,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 03:24:57,936 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:24:57,936 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:24:58,098 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:24:58,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-28 03:24:58,103 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:24:58,103 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:24:58,103 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:24:58,103 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:24:58,103 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:24:58,103 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:58,103 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:24:58,103 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:24:58,103 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-28 03:24:58,103 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:24:58,103 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:24:58,106 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:58,205 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:58,208 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:24:58,636 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:24:58,640 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:24:58,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:58,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:58,644 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:58,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 03:24:58,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:58,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:58,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:58,663 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:24:58,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:24:58,725 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-28 03:24:58,726 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 03:24:58,783 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:58,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:58,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:58,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:58,800 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:58,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 03:24:58,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:58,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:58,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:58,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:58,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:58,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:24:58,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:24:58,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:58,833 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:58,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:58,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:58,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:58,845 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:58,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 03:24:58,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:58,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:58,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:58,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:58,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:58,865 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:24:58,866 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:24:58,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:58,870 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:58,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-28 03:24:58,877 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:24:58,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:58,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:58,879 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:58,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 03:24:58,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:58,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:58,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:58,896 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:24:58,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:58,951 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 03:24:58,951 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-28 03:24:59,062 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,075 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 03:24:59,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:59,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:24:59,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,100 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,112 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 03:24:59,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:59,137 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:24:59,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,141 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,152 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:24:59,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,154 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 03:24:59,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,181 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:24:59,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:24:59,250 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:24:59,250 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:24:59,360 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,375 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-28 03:24:59,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:24:59,398 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:24:59,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,401 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,414 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-28 03:24:59,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:24:59,437 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:24:59,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,440 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,449 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:24:59,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,452 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-28 03:24:59,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,474 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:24:59,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:24:59,544 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-28 03:24:59,544 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-28 03:24:59,654 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,663 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 03:24:59,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,679 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:24:59,681 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:24:59,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,683 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,697 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-28 03:24:59,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:24:59,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:24:59,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:24:59,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,724 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-28 03:24:59,734 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:24:59,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,736 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-28 03:24:59,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:24:59,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:24:59,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,760 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:24:59,760 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:59,804 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 03:24:59,804 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-28 03:24:59,900 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-28 03:24:59,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,914 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-28 03:24:59,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:24:59,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:24:59,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,937 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:59,938 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:24:59,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,942 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-28 03:24:59,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,955 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:24:59,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-28 03:24:59,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:24:59,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:24:59,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:24:59,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:24:59,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:24:59,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:24:59,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:24:59,979 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:24:59,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:24:59,982 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:24:59,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-28 03:24:59,993 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:24:59,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:24:59,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:24:59,998 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-28 03:25:00,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:00,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,023 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:00,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:00,101 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:25:00,101 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:25:00,280 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:00,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,294 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-28 03:25:00,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,316 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:00,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:00,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:00,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:00,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:00,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:00,322 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:00,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,336 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-28 03:25:00,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,360 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:00,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:00,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:00,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:00,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:00,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:00,369 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:00,379 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:25:00,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,382 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-28 03:25:00,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:00,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,407 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:00,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:00,479 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-28 03:25:00,479 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-28 03:25:00,771 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:00,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,782 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-28 03:25:00,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:00,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:00,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:00,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:00,801 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:00,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:00,807 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-28 03:25:00,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,816 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-28 03:25:00,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:25:00,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:00,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:00,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:00,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:00,834 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:00,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:00,840 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:00,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-28 03:25:00,851 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:25:00,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:00,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:00,853 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:00,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-28 03:25:00,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:00,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:00,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:00,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:00,877 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:00,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:00,931 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:25:00,931 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:25:01,073 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-28 03:25:01,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:01,087 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:01,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-28 03:25:01,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:01,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:01,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:01,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:01,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:01,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:01,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:01,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:01,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:01,112 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:01,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:01,124 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:01,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:25:01,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-28 03:25:01,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:01,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:01,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:01,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:01,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:01,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:01,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:01,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:01,167 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:01,177 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:25:01,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:01,180 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:01,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-28 03:25:01,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:01,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:01,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:01,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:01,203 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:01,203 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:01,276 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-28 03:25:01,277 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-28 03:25:01,464 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:01,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:01,473 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:01,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-28 03:25:01,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:01,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:01,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:01,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:01,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:01,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:01,492 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:01,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:25:01,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:01,498 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:01,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:01,505 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:01,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-28 03:25:01,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:01,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:01,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:01,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:01,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:01,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:01,519 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:01,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:25:01,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:01,524 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:01,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-28 03:25:01,531 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-28 03:25:01,531 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-28 03:25:01,531 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-28 03:25:01,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:25:01,532 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 2 times [2024-11-28 03:25:01,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:25:01,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115594323] [2024-11-28 03:25:01,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:25:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:25:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,540 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:25:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,547 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:25:01,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:25:01,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 2 times [2024-11-28 03:25:01,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:25:01,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529069807] [2024-11-28 03:25:01,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:25:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:25:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,559 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:25:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,565 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:25:01,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:25:01,566 INFO L85 PathProgramCache]: Analyzing trace with hash 889600843, now seen corresponding path program 3 times [2024-11-28 03:25:01,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:25:01,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023539334] [2024-11-28 03:25:01,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:25:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:25:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,579 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:25:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:25:01,591 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:25:01,746 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:25:01,746 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:25:01,746 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:25:01,746 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:25:01,746 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:25:01,746 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:01,746 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:25:01,746 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:25:01,746 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-28 03:25:01,746 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:25:01,746 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:25:01,748 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:01,832 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:01,835 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:02,230 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:25:02,231 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:25:02,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:02,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:02,236 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:02,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-28 03:25:02,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:25:02,239 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:25:02,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:02,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:02,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:02,275 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:02,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-28 03:25:02,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:25:02,279 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:25:02,415 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:25:02,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-28 03:25:02,422 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:25:02,422 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:25:02,422 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:25:02,422 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:25:02,422 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:25:02,422 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:02,422 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:25:02,422 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:25:02,422 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-28 03:25:02,422 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:25:02,422 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:25:02,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:02,431 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:02,509 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:25:02,904 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:25:02,904 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:25:02,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:02,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:02,907 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:02,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:02,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-28 03:25:02,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:02,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:02,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:02,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:02,930 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:25:02,931 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:25:02,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:02,934 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:02,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:02,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:02,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:02,948 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:02,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-28 03:25:02,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:02,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:02,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:02,970 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:02,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:25:02,999 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-28 03:25:02,999 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-28 03:25:03,050 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,064 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-28 03:25:03,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:25:03,089 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:25:03,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,091 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,101 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 03:25:03,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,104 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-28 03:25:03,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:03,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:25:03,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,129 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,141 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-28 03:25:03,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,166 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:03,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:03,202 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 03:25:03,202 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-28 03:25:03,277 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-28 03:25:03,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,291 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-28 03:25:03,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,313 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:03,314 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:25:03,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,319 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-28 03:25:03,329 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 03:25:03,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,332 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-28 03:25:03,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,354 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:03,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:03,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,359 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,372 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-28 03:25:03,376 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 03:25:03,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,395 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:03,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:03,439 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:25:03,439 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:25:03,548 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-28 03:25:03,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,563 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-28 03:25:03,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:03,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:03,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,593 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,604 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 03:25:03,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,607 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-28 03:25:03,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:03,633 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:03,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,636 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,649 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-28 03:25:03,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,672 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:03,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:03,728 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-28 03:25:03,728 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-28 03:25:03,831 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:03,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,839 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-28 03:25:03,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:25:03,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:25:03,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,859 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:03,859 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:03,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,862 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-28 03:25:03,872 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 03:25:03,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,878 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-28 03:25:03,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:03,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:03,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:03,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:03,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:03,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:03,900 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:25:03,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:03,906 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:03,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-28 03:25:03,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:03,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:03,919 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:03,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-28 03:25:03,923 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 03:25:03,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:03,936 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:03,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:03,937 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:03,937 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:03,969 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 03:25:03,969 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-28 03:25:04,057 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,066 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-28 03:25:04,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:04,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 03:25:04,083 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 03:25:04,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,085 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,091 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 03:25:04,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,094 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-28 03:25:04,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,111 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:04,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,111 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:04,112 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:04,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,115 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-28 03:25:04,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,124 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-28 03:25:04,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,141 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:04,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,141 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:04,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:04,191 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:25:04,191 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:25:04,362 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-28 03:25:04,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,375 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-28 03:25:04,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,399 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 03:25:04,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:04,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:04,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,406 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,417 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 03:25:04,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,422 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-28 03:25:04,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:04,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:04,445 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:04,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,451 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,465 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-28 03:25:04,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:04,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,489 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:04,489 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:04,547 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-28 03:25:04,547 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-28 03:25:04,757 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,772 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-28 03:25:04,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:04,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,797 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 03:25:04,799 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 03:25:04,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,805 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-28 03:25:04,813 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 03:25:04,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,815 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-28 03:25:04,818 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 03:25:04,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:04,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:04,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:04,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:04,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:04,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:04,836 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:04,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:04,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:04,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:04,845 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:04,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-28 03:25:04,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:04,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:04,861 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:04,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:04,861 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:04,862 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:04,909 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-28 03:25:04,909 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-28 03:25:05,048 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:05,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-28 03:25:05,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:05,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:05,057 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:05,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-28 03:25:05,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:25:05,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:05,075 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 03:25:05,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:05,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:05,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:05,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 03:25:05,077 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 03:25:05,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:05,080 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:05,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-28 03:25:05,090 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 03:25:05,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:05,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:05,092 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:05,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-28 03:25:05,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:05,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:05,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:05,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:05,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:05,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:05,109 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:05,110 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:25:05,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:05,118 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:05,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-28 03:25:05,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:05,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:05,134 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:05,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-28 03:25:05,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:05,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:05,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:05,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:05,161 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-28 03:25:05,161 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:05,231 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-28 03:25:05,231 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-28 03:25:05,503 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:05,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-28 03:25:05,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:25:05,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:25:05,512 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:25:05,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-28 03:25:05,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 03:25:05,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 03:25:05,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 03:25:05,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:25:05,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:25:05,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:25:05,527 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 03:25:05,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 03:25:05,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:25:05,531 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:25:05,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-28 03:25:05,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:25:05 BoogieIcfgContainer [2024-11-28 03:25:05,546 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 03:25:05,547 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:25:05,547 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:25:05,547 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:25:05,548 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:24:56" (3/4) ... [2024-11-28 03:25:05,551 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 03:25:05,551 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:25:05,553 INFO L158 Benchmark]: Toolchain (without parser) took 9800.85ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.8MB in the beginning and 106.6MB in the end (delta: -13.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-28 03:25:05,553 INFO L158 Benchmark]: CDTParser took 1.45ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:25:05,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.29ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:25:05,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.37ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 873.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:25:05,554 INFO L158 Benchmark]: Boogie Preprocessor took 35.95ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 892.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:25:05,555 INFO L158 Benchmark]: RCFGBuilder took 265.43ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 72.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:25:05,555 INFO L158 Benchmark]: BuchiAutomizer took 9185.55ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 72.6MB in the beginning and 106.6MB in the end (delta: -34.1MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2024-11-28 03:25:05,556 INFO L158 Benchmark]: Witness Printer took 4.86ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 106.6MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:25:05,558 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.29ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.37ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 873.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.95ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 892.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 265.43ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 72.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9185.55ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 72.6MB in the beginning and 106.6MB in the end (delta: -34.1MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Witness Printer took 4.86ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 106.6MB in the end (delta: 27.1kB). 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 9.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.0s. 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: inital63 mio100 ax100 hnf100 lsp165 ukn66 mio100 lsp100 div198 bol100 ite100 ukn100 eq137 hnf97 smp58 dnf493 smp28 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 371ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 90 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-28 03:25:05,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853cf03e-4828-4115-b838-fb9824f38abb/bin/uautomizer-verify-aQ6SnzHsRB/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN