./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 48c9605d 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 06:47:51,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 06:47:51,902 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2025-02-08 06:47:51,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 06:47:51,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 06:47:51,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 06:47:51,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 06:47:51,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 06:47:51,937 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 06:47:51,937 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 06:47:51,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 06:47:51,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 06:47:51,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 06:47:51,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 06:47:51,937 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 06:47:51,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 06:47:51,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 06:47:51,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 06:47:51,939 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 06:47:51,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 06:47:51,941 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 06:47:51,941 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 06:47:51,941 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 06:47:51,941 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 06:47:51,941 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 06:47:51,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 06:47:51,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 06:47:51,942 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2025-02-08 06:47:52,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 06:47:52,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 06:47:52,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 06:47:52,232 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 06:47:52,232 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 06:47:52,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2025-02-08 06:47:53,525 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7dfb59674/717403ce4b794a498d6bd1934875374b/FLAG68406979f [2025-02-08 06:47:53,745 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 06:47:53,746 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2025-02-08 06:47:53,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7dfb59674/717403ce4b794a498d6bd1934875374b/FLAG68406979f [2025-02-08 06:47:53,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7dfb59674/717403ce4b794a498d6bd1934875374b [2025-02-08 06:47:53,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 06:47:53,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 06:47:53,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 06:47:53,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 06:47:53,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 06:47:53,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8d0687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53, skipping insertion in model container [2025-02-08 06:47:53,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 06:47:53,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 06:47:53,926 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 06:47:53,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 06:47:53,944 INFO L204 MainTranslator]: Completed translation [2025-02-08 06:47:53,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53 WrapperNode [2025-02-08 06:47:53,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 06:47:53,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 06:47:53,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 06:47:53,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 06:47:53,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,965 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2025-02-08 06:47:53,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 06:47:53,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 06:47:53,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 06:47:53,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 06:47:53,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,976 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,981 INFO L175 MemorySlicer]: No memory access in input program. [2025-02-08 06:47:53,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,984 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 06:47:53,991 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 06:47:53,991 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 06:47:53,991 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 06:47:53,992 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (1/1) ... [2025-02-08 06:47:53,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 06:47:54,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 06:47:54,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 06:47:54,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 06:47:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure g [2025-02-08 06:47:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2025-02-08 06:47:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 06:47:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 06:47:54,095 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 06:47:54,097 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 06:47:54,178 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-02-08 06:47:54,179 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 06:47:54,187 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 06:47:54,188 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 06:47:54,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 06:47:54 BoogieIcfgContainer [2025-02-08 06:47:54,189 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 06:47:54,192 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 06:47:54,192 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 06:47:54,196 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 06:47:54,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 06:47:53" (1/3) ... [2025-02-08 06:47:54,197 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da729eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 06:47:54, skipping insertion in model container [2025-02-08 06:47:54,197 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 06:47:53" (2/3) ... [2025-02-08 06:47:54,198 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da729eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 06:47:54, skipping insertion in model container [2025-02-08 06:47:54,199 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 06:47:54" (3/3) ... [2025-02-08 06:47:54,200 INFO L128 eAbstractionObserver]: Analyzing ICFG NestedRecursion_2c.c [2025-02-08 06:47:54,214 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 06:47:54,216 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG NestedRecursion_2c.c that has 2 procedures, 15 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-02-08 06:47:54,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da729eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 06:47:54, skipping insertion in model container [2025-02-08 06:47:54,217 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 06:47:54,218 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 06:47:54,218 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 06:47:54,218 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 06:47:54,219 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 06:47:54" (3/3) ... [2025-02-08 06:47:54,221 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 06:47:54,225 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure g [2025-02-08 06:47:54,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-08 06:47:54,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 06:47:54,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 06:47:54,301 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 06:47:54,301 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 06:47:54,302 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 06:47:54,303 INFO L158 Benchmark]: Toolchain (without parser) took 518.76ms. Allocated memory is still 201.3MB. Free memory was 155.9MB in the beginning and 126.9MB in the end (delta: 29.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 06:47:54,303 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 201.3MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 06:47:54,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 159.86ms. Allocated memory is still 201.3MB. Free memory was 155.7MB in the beginning and 146.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 06:47:54,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.72ms. Allocated memory is still 201.3MB. Free memory was 146.1MB in the beginning and 145.2MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 06:47:54,304 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 144.3MB in the end (delta: 899.3kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 06:47:54,304 INFO L158 Benchmark]: IcfgBuilder took 198.15ms. Allocated memory is still 201.3MB. Free memory was 144.3MB in the beginning and 134.8MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 06:47:54,304 INFO L158 Benchmark]: TraceAbstraction took 25.45ms. Allocated memory is still 201.3MB. Free memory was 134.2MB in the beginning and 132.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 06:47:54,305 INFO L158 Benchmark]: Witness Printer took 83.79ms. Allocated memory is still 201.3MB. Free memory was 132.4MB in the beginning and 126.9MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 06:47:54,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 201.3MB. Free memory is still 120.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 159.86ms. Allocated memory is still 201.3MB. Free memory was 155.7MB in the beginning and 146.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.72ms. Allocated memory is still 201.3MB. Free memory was 146.1MB in the beginning and 145.2MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 144.3MB in the end (delta: 899.3kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 198.15ms. Allocated memory is still 201.3MB. Free memory was 144.3MB in the beginning and 134.8MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 25.45ms. Allocated memory is still 201.3MB. Free memory was 134.2MB in the beginning and 132.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 83.79ms. Allocated memory is still 201.3MB. Free memory was 132.4MB in the beginning and 126.9MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-02-08 06:47:54,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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