./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cdfpl/square_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/floats-cdfpl/square_1.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 14ef7b4695081d3e006bc43e895bc31c74bdc7ec3cae3cedfb7a87dd07fa43f0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 19:26:49,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 19:26:49,724 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 19:26:49,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 19:26:49,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 19:26:49,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 19:26:49,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 19:26:49,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 19:26:49,759 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 19:26:49,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 19:26:49,763 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 19:26:49,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 19:26:49,764 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 19:26:49,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 19:26:49,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 19:26:49,765 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 19:26:49,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 19:26:49,765 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 19:26:49,765 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 19:26:49,765 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 -> /storage/repos/ultimate-jdk21/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 -> 14ef7b4695081d3e006bc43e895bc31c74bdc7ec3cae3cedfb7a87dd07fa43f0 [2025-02-06 19:26:50,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 19:26:50,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 19:26:50,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 19:26:50,077 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 19:26:50,077 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 19:26:50,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/square_1.i [2025-02-06 19:26:51,271 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/82fb55140/85d0e6f32b784380ae1aacb00c297ab8/FLAG5e30d6284 [2025-02-06 19:26:51,494 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 19:26:51,499 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/square_1.i [2025-02-06 19:26:51,509 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/82fb55140/85d0e6f32b784380ae1aacb00c297ab8/FLAG5e30d6284 [2025-02-06 19:26:51,844 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/82fb55140/85d0e6f32b784380ae1aacb00c297ab8 [2025-02-06 19:26:51,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 19:26:51,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 19:26:51,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 19:26:51,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 19:26:51,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 19:26:51,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:26:51" (1/1) ... [2025-02-06 19:26:51,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b58d0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:51, skipping insertion in model container [2025-02-06 19:26:51,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:26:51" (1/1) ... [2025-02-06 19:26:51,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 19:26:52,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:26:52,050 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 19:26:52,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:26:52,085 INFO L204 MainTranslator]: Completed translation [2025-02-06 19:26:52,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52 WrapperNode [2025-02-06 19:26:52,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 19:26:52,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 19:26:52,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 19:26:52,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 19:26:52,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,114 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 23 [2025-02-06 19:26:52,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 19:26:52,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 19:26:52,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 19:26:52,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 19:26:52,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,120 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,126 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-06 19:26:52,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,128 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 19:26:52,131 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 19:26:52,131 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 19:26:52,131 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 19:26:52,132 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (1/1) ... [2025-02-06 19:26:52,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:26:52,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:26:52,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:26:52,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-06 19:26:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 19:26:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 19:26:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 19:26:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 19:26:52,213 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 19:26:52,215 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 19:26:52,263 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2025-02-06 19:26:52,263 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 19:26:52,268 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 19:26:52,268 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 19:26:52,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:26:52 BoogieIcfgContainer [2025-02-06 19:26:52,268 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 19:26:52,269 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 19:26:52,269 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 19:26:52,276 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 19:26:52,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:26:52,277 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 07:26:51" (1/3) ... [2025-02-06 19:26:52,278 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@98295c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:26:52, skipping insertion in model container [2025-02-06 19:26:52,278 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:26:52,278 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:26:52" (2/3) ... [2025-02-06 19:26:52,278 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@98295c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:26:52, skipping insertion in model container [2025-02-06 19:26:52,278 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:26:52,278 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:26:52" (3/3) ... [2025-02-06 19:26:52,279 INFO L363 chiAutomizerObserver]: Analyzing ICFG square_1.i [2025-02-06 19:26:52,310 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 19:26:52,311 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 19:26:52,311 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 19:26:52,311 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 19:26:52,311 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 19:26:52,311 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 19:26:52,311 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 19:26:52,311 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 19:26:52,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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) [2025-02-06 19:26:52,324 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:26:52,324 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-06 19:26:52,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.02 07:26:52 BoogieIcfgContainer [2025-02-06 19:26:52,329 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-06 19:26:52,330 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 19:26:52,330 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 19:26:52,330 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 19:26:52,331 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:26:52" (3/4) ... [2025-02-06 19:26:52,332 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-06 19:26:52,333 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 19:26:52,334 INFO L158 Benchmark]: Toolchain (without parser) took 481.79ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 85.2MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-06 19:26:52,334 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 226.5MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:26:52,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.44ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 101.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:26:52,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.80ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:26:52,335 INFO L158 Benchmark]: Boogie Preprocessor took 15.42ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:26:52,335 INFO L158 Benchmark]: IcfgBuilder took 137.50ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 90.3MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 19:26:52,336 INFO L158 Benchmark]: BuchiAutomizer took 60.44ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 85.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:26:52,336 INFO L158 Benchmark]: Witness Printer took 3.07ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 85.2MB in the end (delta: 531.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:26:52,337 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 226.5MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.44ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 101.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.80ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.42ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 137.50ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 90.3MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 60.44ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 85.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.07ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 85.2MB in the end (delta: 531.9kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-06 19:26:52,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE