./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test26-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 3061b6dc 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/test26-2.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 c5617f713954d7209d6b7210dc855bccb3ec884121999fe1b009aa3de39a1bff --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 14:41:05,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 14:41:05,180 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-19 14:41:05,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 14:41:05,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 14:41:05,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 14:41:05,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 14:41:05,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 14:41:05,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 14:41:05,248 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 14:41:05,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 14:41:05,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 14:41:05,249 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 14:41:05,249 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-19 14:41:05,249 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-19 14:41:05,249 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-19 14:41:05,250 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-19 14:41:05,250 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-19 14:41:05,254 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-19 14:41:05,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 14:41:05,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-19 14:41:05,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 14:41:05,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 14:41:05,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 14:41:05,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 14:41:05,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-19 14:41:05,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-19 14:41:05,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-19 14:41:05,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 14:41:05,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 14:41:05,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 14:41:05,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 14:41:05,257 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-19 14:41:05,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 14:41:05,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 14:41:05,257 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 14:41:05,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 14:41:05,258 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 14:41:05,259 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-19 14:41:05,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5617f713954d7209d6b7210dc855bccb3ec884121999fe1b009aa3de39a1bff [2024-11-19 14:41:05,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 14:41:05,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 14:41:05,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 14:41:05,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 14:41:05,535 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 14:41:05,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test26-2.c [2024-11-19 14:41:06,963 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 14:41:07,151 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 14:41:07,152 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test26-2.c [2024-11-19 14:41:07,161 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9a30d890/9facfdfbfa1c46c7800c3b70f686506e/FLAG27274d446 [2024-11-19 14:41:07,539 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9a30d890/9facfdfbfa1c46c7800c3b70f686506e [2024-11-19 14:41:07,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 14:41:07,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 14:41:07,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 14:41:07,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 14:41:07,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 14:41:07,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364eb13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07, skipping insertion in model container [2024-11-19 14:41:07,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 14:41:07,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 14:41:07,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 14:41:07,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 14:41:07,792 INFO L204 MainTranslator]: Completed translation [2024-11-19 14:41:07,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07 WrapperNode [2024-11-19 14:41:07,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 14:41:07,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 14:41:07,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 14:41:07,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 14:41:07,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,843 INFO L138 Inliner]: procedures = 12, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-19 14:41:07,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 14:41:07,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 14:41:07,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 14:41:07,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 14:41:07,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,870 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]. [2024-11-19 14:41:07,871 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 14:41:07,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 14:41:07,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 14:41:07,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 14:41:07,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (1/1) ... [2024-11-19 14:41:07,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-19 14:41:07,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 14:41:07,934 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) [2024-11-19 14:41:07,937 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 [2024-11-19 14:41:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 14:41:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 14:41:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 14:41:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 14:41:07,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 14:41:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 14:41:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 14:41:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 14:41:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 14:41:08,062 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 14:41:08,065 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 14:41:08,209 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-19 14:41:08,210 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 14:41:08,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 14:41:08,221 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 14:41:08,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:08 BoogieIcfgContainer [2024-11-19 14:41:08,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 14:41:08,223 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-19 14:41:08,223 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-19 14:41:08,226 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-19 14:41:08,227 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-19 14:41:08,227 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 02:41:07" (1/3) ... [2024-11-19 14:41:08,229 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76f07f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:41:08, skipping insertion in model container [2024-11-19 14:41:08,229 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-19 14:41:08,229 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:07" (2/3) ... [2024-11-19 14:41:08,230 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76f07f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:41:08, skipping insertion in model container [2024-11-19 14:41:08,230 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-19 14:41:08,230 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:08" (3/3) ... [2024-11-19 14:41:08,232 INFO L332 chiAutomizerObserver]: Analyzing ICFG test26-2.c [2024-11-19 14:41:08,287 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-19 14:41:08,288 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-19 14:41:08,288 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-19 14:41:08,288 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-19 14:41:08,289 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-19 14:41:08,289 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-19 14:41:08,289 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-19 14:41:08,290 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-19 14:41:08,295 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) [2024-11-19 14:41:08,311 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-19 14:41:08,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-19 14:41:08,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 02:41:08 BoogieIcfgContainer [2024-11-19 14:41:08,317 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-19 14:41:08,318 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 14:41:08,319 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 14:41:08,319 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 14:41:08,320 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:08" (3/4) ... [2024-11-19 14:41:08,322 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-19 14:41:08,323 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 14:41:08,326 INFO L158 Benchmark]: Toolchain (without parser) took 781.23ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 67.0MB in the beginning and 135.3MB in the end (delta: -68.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 14:41:08,326 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 100.4MB in the beginning and 100.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 14:41:08,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.41ms. Allocated memory is still 134.2MB. Free memory was 66.8MB in the beginning and 54.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.97ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 54.7MB in the beginning and 152.6MB in the end (delta: -97.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,328 INFO L158 Benchmark]: Boogie Preprocessor took 50.29ms. Allocated memory is still 180.4MB. Free memory was 152.6MB in the beginning and 152.1MB in the end (delta: 480.0kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,329 INFO L158 Benchmark]: RCFGBuilder took 324.63ms. Allocated memory is still 180.4MB. Free memory was 152.1MB in the beginning and 141.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,330 INFO L158 Benchmark]: BuchiAutomizer took 94.96ms. Allocated memory is still 180.4MB. Free memory was 141.6MB in the beginning and 136.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,330 INFO L158 Benchmark]: Witness Printer took 5.32ms. Allocated memory is still 180.4MB. Free memory was 136.3MB in the beginning and 135.3MB in the end (delta: 943.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-19 14:41:08,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 100.4MB in the beginning and 100.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.41ms. Allocated memory is still 134.2MB. Free memory was 66.8MB in the beginning and 54.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.97ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 54.7MB in the beginning and 152.6MB in the end (delta: -97.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.29ms. Allocated memory is still 180.4MB. Free memory was 152.6MB in the beginning and 152.1MB in the end (delta: 480.0kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 324.63ms. Allocated memory is still 180.4MB. Free memory was 152.1MB in the beginning and 141.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 94.96ms. Allocated memory is still 180.4MB. Free memory was 141.6MB in the beginning and 136.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 5.32ms. Allocated memory is still 180.4MB. Free memory was 136.3MB in the beginning and 135.3MB in the end (delta: 943.0kB). Peak memory consumption was 2.1MB. 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! [2024-11-19 14:41:08,363 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