./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_2_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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/floats-cdfpl/newton_2_7.i -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 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-09 07:12:50,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-09 07:12:50,582 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-03-09 07:12:50,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-09 07:12:50,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-09 07:12:50,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-03-09 07:12:50,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-09 07:12:50,607 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-09 07:12:50,607 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-09 07:12:50,608 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-09 07:12:50,608 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-09 07:12:50,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-09 07:12:50,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-09 07:12:50,608 INFO L153 SettingsManager]: * Use SBE=true [2025-03-09 07:12:50,608 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Use old map elimination=false [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-03-09 07:12:50,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-09 07:12:50,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-09 07:12:50,610 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-09 07:12:50,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-09 07:12:50,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-09 07:12:50,611 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-09 07:12:50,611 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-03-09 07:12:50,611 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/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 -> 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f [2025-03-09 07:12:50,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-09 07:12:50,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-09 07:12:50,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-09 07:12:50,842 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-09 07:12:50,842 INFO L274 PluginConnector]: CDTParser initialized [2025-03-09 07:12:50,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2025-03-09 07:12:51,946 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42a0f883/ca70e7ba44654b2b8e82489322ddc9dc/FLAG34b3503cd [2025-03-09 07:12:52,172 INFO L384 CDTParser]: Found 1 translation units. [2025-03-09 07:12:52,173 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2025-03-09 07:12:52,178 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42a0f883/ca70e7ba44654b2b8e82489322ddc9dc/FLAG34b3503cd [2025-03-09 07:12:52,195 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42a0f883/ca70e7ba44654b2b8e82489322ddc9dc [2025-03-09 07:12:52,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-09 07:12:52,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-09 07:12:52,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-09 07:12:52,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-09 07:12:52,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-09 07:12:52,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d463407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52, skipping insertion in model container [2025-03-09 07:12:52,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-09 07:12:52,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 07:12:52,338 INFO L200 MainTranslator]: Completed pre-run [2025-03-09 07:12:52,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 07:12:52,365 INFO L204 MainTranslator]: Completed translation [2025-03-09 07:12:52,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52 WrapperNode [2025-03-09 07:12:52,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-09 07:12:52,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-09 07:12:52,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-09 07:12:52,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-09 07:12:52,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,389 INFO L138 Inliner]: procedures = 17, calls = 12, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 43 [2025-03-09 07:12:52,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-09 07:12:52,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-09 07:12:52,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-09 07:12:52,392 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-09 07:12:52,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,402 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,416 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]. [2025-03-09 07:12:52,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,420 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-09 07:12:52,429 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-09 07:12:52,429 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-09 07:12:52,429 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-09 07:12:52,430 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (1/1) ... [2025-03-09 07:12:52,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-09 07:12:52,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 07:12:52,457 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) [2025-03-09 07:12:52,460 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 [2025-03-09 07:12:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-09 07:12:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-09 07:12:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-09 07:12:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-09 07:12:52,526 INFO L256 CfgBuilder]: Building ICFG [2025-03-09 07:12:52,528 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-09 07:12:52,618 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2025-03-09 07:12:52,619 INFO L307 CfgBuilder]: Performing block encoding [2025-03-09 07:12:52,627 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-09 07:12:52,628 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-09 07:12:52,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 07:12:52 BoogieIcfgContainer [2025-03-09 07:12:52,629 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-09 07:12:52,630 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-03-09 07:12:52,630 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-03-09 07:12:52,634 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-03-09 07:12:52,634 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-09 07:12:52,634 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.03 07:12:52" (1/3) ... [2025-03-09 07:12:52,635 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5af4e15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.03 07:12:52, skipping insertion in model container [2025-03-09 07:12:52,635 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-09 07:12:52,635 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 07:12:52" (2/3) ... [2025-03-09 07:12:52,636 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5af4e15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.03 07:12:52, skipping insertion in model container [2025-03-09 07:12:52,636 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-09 07:12:52,636 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 07:12:52" (3/3) ... [2025-03-09 07:12:52,637 INFO L363 chiAutomizerObserver]: Analyzing ICFG newton_2_7.i [2025-03-09 07:12:52,672 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-03-09 07:12:52,673 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-03-09 07:12:52,673 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-03-09 07:12:52,673 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-03-09 07:12:52,673 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-03-09 07:12:52,673 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-03-09 07:12:52,673 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-03-09 07:12:52,673 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-03-09 07:12:52,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 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) [2025-03-09 07:12:52,688 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-03-09 07:12:52,689 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-03-09 07:12:52,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.03 07:12:52 BoogieIcfgContainer [2025-03-09 07:12:52,696 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-03-09 07:12:52,697 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-09 07:12:52,697 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-09 07:12:52,697 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-09 07:12:52,698 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 07:12:52" (3/4) ... [2025-03-09 07:12:52,699 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-09 07:12:52,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-09 07:12:52,701 INFO L158 Benchmark]: Toolchain (without parser) took 502.47ms. Allocated memory is still 142.6MB. Free memory was 112.6MB in the beginning and 84.0MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-09 07:12:52,701 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 201.3MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 07:12:52,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.21ms. Allocated memory is still 142.6MB. Free memory was 112.6MB in the beginning and 101.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-09 07:12:52,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.06ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 07:12:52,702 INFO L158 Benchmark]: Boogie Preprocessor took 37.06ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 07:12:52,702 INFO L158 Benchmark]: IcfgBuilder took 199.93ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 89.1MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-09 07:12:52,702 INFO L158 Benchmark]: BuchiAutomizer took 66.63ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 84.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 07:12:52,703 INFO L158 Benchmark]: Witness Printer took 2.95ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 07:12:52,704 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 201.3MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.21ms. Allocated memory is still 142.6MB. Free memory was 112.6MB in the beginning and 101.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.06ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.06ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 199.93ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 89.1MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 66.63ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 84.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.95ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. 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! [2025-03-09 07:12:52,720 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