./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test26-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/test26-1.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 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-17 08:28:58,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-17 08:28:58,247 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-17 08:28:58,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-17 08:28:58,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-17 08:28:58,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-17 08:28:58,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-17 08:28:58,291 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-17 08:28:58,291 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-17 08:28:58,292 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-17 08:28:58,292 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-17 08:28:58,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-17 08:28:58,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-17 08:28:58,293 INFO L153 SettingsManager]: * Use SBE=true [2024-11-17 08:28:58,294 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-17 08:28:58,294 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-17 08:28:58,294 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-17 08:28:58,294 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-17 08:28:58,295 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-17 08:28:58,295 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-17 08:28:58,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-17 08:28:58,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-17 08:28:58,300 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-17 08:28:58,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-17 08:28:58,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-17 08:28:58,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-17 08:28:58,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-17 08:28:58,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-17 08:28:58,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-17 08:28:58,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-17 08:28:58,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-17 08:28:58,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-17 08:28:58,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-17 08:28:58,302 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-17 08:28:58,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-17 08:28:58,303 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-17 08:28:58,303 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-17 08:28:58,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-17 08:28:58,303 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-17 08:28:58,304 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-17 08:28:58,304 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5 [2024-11-17 08:28:58,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-17 08:28:58,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-17 08:28:58,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-17 08:28:58,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-17 08:28:58,562 INFO L274 PluginConnector]: CDTParser initialized [2024-11-17 08:28:58,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test26-1.c [2024-11-17 08:29:00,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-17 08:29:00,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-17 08:29:00,237 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test26-1.c [2024-11-17 08:29:00,243 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69955cf1d/5794c34f24c44311854ae3a60904d98e/FLAG29d4ee7f8 [2024-11-17 08:29:00,640 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69955cf1d/5794c34f24c44311854ae3a60904d98e [2024-11-17 08:29:00,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-17 08:29:00,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-17 08:29:00,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-17 08:29:00,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-17 08:29:00,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-17 08:29:00,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fbf09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00, skipping insertion in model container [2024-11-17 08:29:00,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-17 08:29:00,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 08:29:00,843 INFO L200 MainTranslator]: Completed pre-run [2024-11-17 08:29:00,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 08:29:00,872 INFO L204 MainTranslator]: Completed translation [2024-11-17 08:29:00,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00 WrapperNode [2024-11-17 08:29:00,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-17 08:29:00,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-17 08:29:00,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-17 08:29:00,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-17 08:29:00,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,896 INFO L138 Inliner]: procedures = 12, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-17 08:29:00,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-17 08:29:00,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-17 08:29:00,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-17 08:29:00,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-17 08:29:00,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,905 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,917 INFO L175 MemorySlicer]: Split 8 memory accesses to 2 slices as follows [2, 6]. 75 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 1 writes are split as follows [0, 1]. [2024-11-17 08:29:00,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,922 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-17 08:29:00,925 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-17 08:29:00,925 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-17 08:29:00,925 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-17 08:29:00,925 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (1/1) ... [2024-11-17 08:29:00,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-17 08:29:00,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-17 08:29:00,973 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) [2024-11-17 08:29:00,976 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 [2024-11-17 08:29:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-17 08:29:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-17 08:29:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-17 08:29:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-17 08:29:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-17 08:29:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-17 08:29:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-17 08:29:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-17 08:29:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-17 08:29:01,096 INFO L256 CfgBuilder]: Building ICFG [2024-11-17 08:29:01,098 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-17 08:29:01,247 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-17 08:29:01,247 INFO L307 CfgBuilder]: Performing block encoding [2024-11-17 08:29:01,261 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-17 08:29:01,261 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-17 08:29:01,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:29:01 BoogieIcfgContainer [2024-11-17 08:29:01,262 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-17 08:29:01,263 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-17 08:29:01,263 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-17 08:29:01,267 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-17 08:29:01,268 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-17 08:29:01,268 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.11 08:29:00" (1/3) ... [2024-11-17 08:29:01,269 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@700c0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.11 08:29:01, skipping insertion in model container [2024-11-17 08:29:01,269 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-17 08:29:01,269 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:29:00" (2/3) ... [2024-11-17 08:29:01,270 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@700c0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.11 08:29:01, skipping insertion in model container [2024-11-17 08:29:01,270 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-17 08:29:01,270 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:29:01" (3/3) ... [2024-11-17 08:29:01,272 INFO L332 chiAutomizerObserver]: Analyzing ICFG test26-1.c [2024-11-17 08:29:01,333 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-17 08:29:01,333 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-17 08:29:01,333 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-17 08:29:01,333 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-17 08:29:01,335 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-17 08:29:01,335 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-17 08:29:01,336 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-17 08:29:01,336 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-17 08:29:01,340 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 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) [2024-11-17 08:29:01,358 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-17 08:29:01,359 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-17 08:29:01,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.11 08:29:01 BoogieIcfgContainer [2024-11-17 08:29:01,364 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-17 08:29:01,365 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-17 08:29:01,365 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-17 08:29:01,365 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-17 08:29:01,366 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:29:01" (3/4) ... [2024-11-17 08:29:01,368 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-17 08:29:01,369 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-17 08:29:01,371 INFO L158 Benchmark]: Toolchain (without parser) took 725.59ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 71.2MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-17 08:29:01,372 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 123.0MB in the end (delta: 295.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 08:29:01,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.88ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 91.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-17 08:29:01,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.13ms. Allocated memory is still 161.5MB. Free memory was 91.1MB in the beginning and 90.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 08:29:01,374 INFO L158 Benchmark]: Boogie Preprocessor took 27.36ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-17 08:29:01,375 INFO L158 Benchmark]: IcfgBuilder took 337.32ms. Allocated memory is still 161.5MB. Free memory was 88.0MB in the beginning and 76.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-17 08:29:01,376 INFO L158 Benchmark]: BuchiAutomizer took 100.77ms. Allocated memory is still 161.5MB. Free memory was 76.8MB in the beginning and 71.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-17 08:29:01,376 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 161.5MB. Free memory was 71.5MB in the beginning and 71.2MB in the end (delta: 360.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 08:29:01,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 123.0MB in the end (delta: 295.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.88ms. Allocated memory is still 161.5MB. Free memory was 103.4MB in the beginning and 91.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.13ms. Allocated memory is still 161.5MB. Free memory was 91.1MB in the beginning and 90.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.36ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 337.32ms. Allocated memory is still 161.5MB. Free memory was 88.0MB in the beginning and 76.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 100.77ms. Allocated memory is still 161.5MB. Free memory was 76.8MB in the beginning and 71.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 161.5MB. Free memory was 71.5MB in the beginning and 71.2MB in the end (delta: 360.8kB). 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! [2024-11-17 08:29:01,412 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