./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-bwb/consecutive-zero-bits-trailing.i --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_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/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_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-bwb/consecutive-zero-bits-trailing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/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_9429fa53-cfa0-4a7b-919d-fd084526efc1/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 66f1389da399a31944b8ad42b89fe9c8dfb9d5c4b4d302be7b62875a825fa7db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:15:49,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:15:49,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-27 23:15:49,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:15:49,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:15:49,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:15:49,693 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:15:49,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:15:49,694 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:15:49,694 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:15:49,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:15:49,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:15:49,695 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:15:49,695 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-27 23:15:49,695 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-27 23:15:49,696 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-27 23:15:49,696 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-27 23:15:49,696 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-27 23:15:49,696 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-27 23:15:49,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:15:49,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-27 23:15:49,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:15:49,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:15:49,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-27 23:15:49,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-27 23:15:49,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-27 23:15:49,698 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:15:49,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:15:49,698 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-27 23:15:49,698 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:15:49,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:15:49,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:15:49,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:15:49,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:15:49,699 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-27 23:15:49,700 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-27 23:15:49,700 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_9429fa53-cfa0-4a7b-919d-fd084526efc1/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 -> 66f1389da399a31944b8ad42b89fe9c8dfb9d5c4b4d302be7b62875a825fa7db [2024-11-27 23:15:50,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:15:50,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:15:50,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:15:50,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:15:50,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:15:50,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-bwb/consecutive-zero-bits-trailing.i [2024-11-27 23:15:53,193 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/data/c2607183a/0fe0486266d14a50bae12f5bd38c9967/FLAGd7a345812 [2024-11-27 23:15:53,474 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:15:53,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/sv-benchmarks/c/termination-bwb/consecutive-zero-bits-trailing.i [2024-11-27 23:15:53,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/data/c2607183a/0fe0486266d14a50bae12f5bd38c9967/FLAGd7a345812 [2024-11-27 23:15:53,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/data/c2607183a/0fe0486266d14a50bae12f5bd38c9967 [2024-11-27 23:15:53,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:15:53,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:15:53,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:53,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:15:53,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:15:53,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100d3199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53, skipping insertion in model container [2024-11-27 23:15:53,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:15:53,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:15:53,719 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:15:53,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:15:53,743 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:15:53,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53 WrapperNode [2024-11-27 23:15:53,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:15:53,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:15:53,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:15:53,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:15:53,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,774 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-11-27 23:15:53,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:15:53,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:15:53,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:15:53,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:15:53,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,786 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,791 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 23:15:53,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:15:53,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:15:53,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:15:53,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:15:53,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (1/1) ... [2024-11-27 23:15:53,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:15:53,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:15:53,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:15:53,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-27 23:15:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:15:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:15:53,925 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:15:53,927 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:15:54,042 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-27 23:15:54,043 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:15:54,050 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:15:54,050 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 23:15:54,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:15:54 BoogieIcfgContainer [2024-11-27 23:15:54,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:15:54,052 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-27 23:15:54,052 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-27 23:15:54,058 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-27 23:15:54,059 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:15:54,059 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.11 11:15:53" (1/3) ... [2024-11-27 23:15:54,060 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b7d25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:15:54, skipping insertion in model container [2024-11-27 23:15:54,060 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:15:54,060 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:53" (2/3) ... [2024-11-27 23:15:54,061 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b7d25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:15:54, skipping insertion in model container [2024-11-27 23:15:54,061 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:15:54,061 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:15:54" (3/3) ... [2024-11-27 23:15:54,062 INFO L363 chiAutomizerObserver]: Analyzing ICFG consecutive-zero-bits-trailing.i [2024-11-27 23:15:54,115 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-27 23:15:54,116 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-27 23:15:54,116 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-27 23:15:54,116 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-27 23:15:54,116 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-27 23:15:54,116 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-27 23:15:54,116 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-27 23:15:54,116 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-27 23:15:54,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 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) [2024-11-27 23:15:54,138 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-27 23:15:54,138 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-27 23:15:54,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.11 11:15:54 BoogieIcfgContainer [2024-11-27 23:15:54,146 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-27 23:15:54,147 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:15:54,147 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:15:54,147 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:15:54,148 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:15:54" (3/4) ... [2024-11-27 23:15:54,150 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 23:15:54,151 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:15:54,153 INFO L158 Benchmark]: Toolchain (without parser) took 630.91ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 91.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-27 23:15:54,153 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:15:54,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.56ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.4MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:15:54,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.19ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:15:54,159 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:15:54,160 INFO L158 Benchmark]: RCFGBuilder took 251.09ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 96.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:15:54,161 INFO L158 Benchmark]: BuchiAutomizer took 94.42ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 91.4MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:15:54,162 INFO L158 Benchmark]: Witness Printer took 4.79ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 91.2MB in the end (delta: 185.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:15:54,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.56ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.4MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.19ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.09ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 96.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 94.42ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 91.4MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.79ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 91.2MB in the end (delta: 185.9kB). 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. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. 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 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-27 23:15:54,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429fa53-cfa0-4a7b-919d-fd084526efc1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE