./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.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_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1 --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 efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:23:18,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:23:18,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-12-02 11:23:18,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:23:18,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:23:18,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:23:18,525 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:23:18,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:23:18,526 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:23:18,526 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:23:18,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:23:18,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:23:18,526 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:23:18,527 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 11:23:18,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:23:18,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:23:18,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:23:18,528 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:23:18,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:23:18,529 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 11:23:18,529 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 11:23:18,529 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_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1 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 -> efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a [2024-12-02 11:23:18,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:23:18,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:23:18,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:23:18,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:23:18,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:23:18,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2024-12-02 11:23:21,457 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/data/38c763f20/cd64d076ea7c48158e010f42ef56b2b1/FLAG061ae5d09 [2024-12-02 11:23:21,664 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:23:21,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2024-12-02 11:23:21,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/data/38c763f20/cd64d076ea7c48158e010f42ef56b2b1/FLAG061ae5d09 [2024-12-02 11:23:21,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/data/38c763f20/cd64d076ea7c48158e010f42ef56b2b1 [2024-12-02 11:23:21,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:23:21,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:23:21,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:23:21,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:23:21,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:23:21,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350ce127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21, skipping insertion in model container [2024-12-02 11:23:21,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:23:21,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:23:21,881 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:23:21,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:23:21,923 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:23:21,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21 WrapperNode [2024-12-02 11:23:21,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:23:21,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:23:21,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:23:21,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:23:21,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,947 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2024-12-02 11:23:21,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:23:21,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:23:21,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:23:21,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:23:21,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,955 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,959 INFO L175 MemorySlicer]: No memory access in input program. [2024-12-02 11:23:21,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:23:21,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:23:21,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:23:21,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:23:21,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (1/1) ... [2024-12-02 11:23:21,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 11:23:21,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:23:21,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 11:23:21,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 11:23:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:23:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:23:22,070 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:23:22,071 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:23:22,098 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-12-02 11:23:22,098 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:23:22,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:23:22,107 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 11:23:22,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:22 BoogieIcfgContainer [2024-12-02 11:23:22,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:23:22,108 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 11:23:22,108 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 11:23:22,113 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 11:23:22,114 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 11:23:22,114 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 11:23:21" (1/3) ... [2024-12-02 11:23:22,115 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49d58870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:23:22, skipping insertion in model container [2024-12-02 11:23:22,115 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 11:23:22,115 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:21" (2/3) ... [2024-12-02 11:23:22,115 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49d58870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 11:23:22, skipping insertion in model container [2024-12-02 11:23:22,115 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 11:23:22,115 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:22" (3/3) ... [2024-12-02 11:23:22,116 INFO L363 chiAutomizerObserver]: Analyzing ICFG NoNegativeIntegerConstant.i [2024-12-02 11:23:22,156 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 11:23:22,157 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 11:23:22,157 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 11:23:22,157 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 11:23:22,157 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 11:23:22,157 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 11:23:22,157 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 11:23:22,157 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 11:23:22,162 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 states have internal predecessors, (4), 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) [2024-12-02 11:23:22,176 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 11:23:22,176 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-12-02 11:23:22,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 11:23:22 BoogieIcfgContainer [2024-12-02 11:23:22,182 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-12-02 11:23:22,183 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:23:22,183 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:23:22,183 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:23:22,184 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:22" (3/4) ... [2024-12-02 11:23:22,186 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 11:23:22,187 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:23:22,188 INFO L158 Benchmark]: Toolchain (without parser) took 500.49ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 87.7MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 11:23:22,189 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:23:22,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.69ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 102.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 11:23:22,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.67ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:23:22,190 INFO L158 Benchmark]: Boogie Preprocessor took 16.54ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.7MB in the end (delta: 960.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:23:22,190 INFO L158 Benchmark]: RCFGBuilder took 142.10ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 92.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:23:22,191 INFO L158 Benchmark]: BuchiAutomizer took 74.40ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 88.0MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:23:22,191 INFO L158 Benchmark]: Witness Printer took 3.94ms. Allocated memory is still 142.6MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:23:22,193 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.69ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 102.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.67ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.54ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.7MB in the end (delta: 960.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 142.10ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 92.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 74.40ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 88.0MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.94ms. Allocated memory is still 142.6MB. Free memory is still 87.7MB. 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! [2024-12-02 11:23:22,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769d2e35-33ef-40c7-ab5b-db57abd676e6/bin/uautomizer-verify-84ZbGMXZE1/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 Writing output log to file Ultimate.log Result: TRUE