./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test21-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/test21-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05085beafc13f38fbda38ea415197838c6c50810d8ce271072546e893cc1f1e6 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-23 02:32:33,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 02:32:33,407 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-23 02:32:33,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 02:32:33,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 02:32:33,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 02:32:33,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 02:32:33,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 02:32:33,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 02:32:33,463 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 02:32:33,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 02:32:33,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 02:32:33,464 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 02:32:33,465 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-23 02:32:33,467 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-23 02:32:33,467 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-23 02:32:33,467 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-23 02:32:33,468 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-23 02:32:33,468 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-23 02:32:33,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 02:32:33,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-23 02:32:33,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 02:32:33,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 02:32:33,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 02:32:33,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 02:32:33,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-23 02:32:33,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-23 02:32:33,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-23 02:32:33,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-23 02:32:33,477 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 02:32:33,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 02:32:33,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 02:32:33,478 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-23 02:32:33,478 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 02:32:33,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 02:32:33,481 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 02:32:33,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 02:32:33,481 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 02:32:33,482 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-23 02:32:33,483 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05085beafc13f38fbda38ea415197838c6c50810d8ce271072546e893cc1f1e6 [2024-11-23 02:32:33,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 02:32:33,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 02:32:33,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 02:32:33,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 02:32:33,867 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 02:32:33,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test21-1.c [2024-11-23 02:32:35,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-23 02:32:35,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 02:32:35,500 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test21-1.c [2024-11-23 02:32:35,509 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f822fc88f/432778dea82642f6a780f47512f6414b/FLAGf0f7c12ec [2024-11-23 02:32:35,912 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f822fc88f/432778dea82642f6a780f47512f6414b [2024-11-23 02:32:35,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 02:32:35,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 02:32:35,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 02:32:35,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 02:32:35,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 02:32:35,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:35" (1/1) ... [2024-11-23 02:32:35,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7930373a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:35, skipping insertion in model container [2024-11-23 02:32:35,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:35" (1/1) ... [2024-11-23 02:32:35,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 02:32:36,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 02:32:36,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 02:32:36,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 02:32:36,134 INFO L204 MainTranslator]: Completed translation [2024-11-23 02:32:36,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36 WrapperNode [2024-11-23 02:32:36,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 02:32:36,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 02:32:36,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 02:32:36,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 02:32:36,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,164 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2024-11-23 02:32:36,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 02:32:36,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 02:32:36,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 02:32:36,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 02:32:36,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,176 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,196 INFO L175 MemorySlicer]: Split 12 memory accesses to 2 slices as follows [2, 10]. 83 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4]. The 4 writes are split as follows [0, 4]. [2024-11-23 02:32:36,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 02:32:36,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 02:32:36,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 02:32:36,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 02:32:36,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (1/1) ... [2024-11-23 02:32:36,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-23 02:32:36,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-23 02:32:36,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-23 02:32:36,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 02:32:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 02:32:36,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 02:32:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 02:32:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 02:32:36,338 INFO L238 CfgBuilder]: Building ICFG [2024-11-23 02:32:36,340 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 02:32:36,572 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-23 02:32:36,572 INFO L287 CfgBuilder]: Performing block encoding [2024-11-23 02:32:36,589 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 02:32:36,590 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 02:32:36,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:36 BoogieIcfgContainer [2024-11-23 02:32:36,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 02:32:36,591 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-23 02:32:36,591 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-23 02:32:36,596 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-23 02:32:36,597 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:36,597 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 02:32:35" (1/3) ... [2024-11-23 02:32:36,598 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6573e1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:32:36, skipping insertion in model container [2024-11-23 02:32:36,598 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:36,598 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:36" (2/3) ... [2024-11-23 02:32:36,599 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6573e1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:32:36, skipping insertion in model container [2024-11-23 02:32:36,599 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:36,599 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:36" (3/3) ... [2024-11-23 02:32:36,601 INFO L332 chiAutomizerObserver]: Analyzing ICFG test21-1.c [2024-11-23 02:32:36,658 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-23 02:32:36,659 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-23 02:32:36,659 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-23 02:32:36,659 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-23 02:32:36,659 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-23 02:32:36,659 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-23 02:32:36,660 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-23 02:32:36,660 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-23 02:32:36,664 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 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) [2024-11-23 02:32:36,679 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-23 02:32:36,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-23 02:32:36,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 02:32:36 BoogieIcfgContainer [2024-11-23 02:32:36,685 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-23 02:32:36,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 02:32:36,686 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 02:32:36,686 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 02:32:36,687 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:36" (3/4) ... [2024-11-23 02:32:36,689 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-23 02:32:36,690 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 02:32:36,692 INFO L158 Benchmark]: Toolchain (without parser) took 775.20ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 74.2MB in the beginning and 151.7MB in the end (delta: -77.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:36,693 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:36,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.31ms. Allocated memory is still 144.7MB. Free memory was 73.9MB in the beginning and 61.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-23 02:32:36,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.85ms. Allocated memory is still 144.7MB. Free memory was 61.6MB in the beginning and 59.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:36,694 INFO L158 Benchmark]: Boogie Preprocessor took 46.67ms. Allocated memory is still 144.7MB. Free memory was 59.9MB in the beginning and 58.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-23 02:32:36,695 INFO L158 Benchmark]: RCFGBuilder took 377.20ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 58.0MB in the beginning and 156.9MB in the end (delta: -98.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-23 02:32:36,696 INFO L158 Benchmark]: BuchiAutomizer took 93.90ms. Allocated memory is still 188.7MB. Free memory was 156.9MB in the beginning and 151.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-23 02:32:36,696 INFO L158 Benchmark]: Witness Printer took 4.73ms. Allocated memory is still 188.7MB. Free memory is still 151.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:36,699 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.31ms. Allocated memory is still 144.7MB. Free memory was 73.9MB in the beginning and 61.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.85ms. Allocated memory is still 144.7MB. Free memory was 61.6MB in the beginning and 59.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.67ms. Allocated memory is still 144.7MB. Free memory was 59.9MB in the beginning and 58.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 377.20ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 58.0MB in the beginning and 156.9MB in the end (delta: -98.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 93.90ms. Allocated memory is still 188.7MB. Free memory was 156.9MB in the beginning and 151.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 4.73ms. Allocated memory is still 188.7MB. Free memory is still 151.7MB. 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! [2024-11-23 02:32:36,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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