./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Ackermann-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/Ackermann-2.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 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 10:44:58,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 10:44:58,581 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2025-02-06 10:44:58,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 10:44:58,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 10:44:58,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 10:44:58,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 10:44:58,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 10:44:58,598 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 10:44:58,598 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 10:44:58,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 10:44:58,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 10:44:58,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-06 10:44:58,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 10:44:58,600 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 10:44:58,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 10:44:58,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 10:44:58,601 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 10:44:58,601 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 -> 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 [2025-02-06 10:44:58,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 10:44:58,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 10:44:58,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 10:44:58,799 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 10:44:58,799 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 10:44:58,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Ackermann-2.c [2025-02-06 10:44:59,912 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2548c7824/8592d9d636234f8799afe15591859e19/FLAG66cda340e [2025-02-06 10:45:00,151 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 10:45:00,172 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/Ackermann-2.c [2025-02-06 10:45:00,185 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2548c7824/8592d9d636234f8799afe15591859e19/FLAG66cda340e [2025-02-06 10:45:00,198 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2548c7824/8592d9d636234f8799afe15591859e19 [2025-02-06 10:45:00,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 10:45:00,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 10:45:00,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 10:45:00,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 10:45:00,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 10:45:00,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5c4ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00, skipping insertion in model container [2025-02-06 10:45:00,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 10:45:00,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 10:45:00,330 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 10:45:00,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 10:45:00,347 INFO L204 MainTranslator]: Completed translation [2025-02-06 10:45:00,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00 WrapperNode [2025-02-06 10:45:00,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 10:45:00,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 10:45:00,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 10:45:00,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 10:45:00,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,367 INFO L138 Inliner]: procedures = 5, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2025-02-06 10:45:00,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 10:45:00,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 10:45:00,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 10:45:00,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 10:45:00,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,374 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,380 INFO L175 MemorySlicer]: No memory access in input program. [2025-02-06 10:45:00,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 10:45:00,383 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 10:45:00,383 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 10:45:00,383 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 10:45:00,385 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (1/1) ... [2025-02-06 10:45:00,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 10:45:00,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 10:45:00,413 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) [2025-02-06 10:45:00,416 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 [2025-02-06 10:45:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure Ack [2025-02-06 10:45:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Ack [2025-02-06 10:45:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 10:45:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 10:45:00,471 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 10:45:00,473 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 10:45:00,575 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-02-06 10:45:00,575 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 10:45:00,584 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 10:45:00,585 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 10:45:00,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:00 BoogieIcfgContainer [2025-02-06 10:45:00,585 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 10:45:00,588 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 10:45:00,588 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 10:45:00,592 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 10:45:00,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 10:45:00" (1/3) ... [2025-02-06 10:45:00,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6403c416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 10:45:00, skipping insertion in model container [2025-02-06 10:45:00,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:00" (2/3) ... [2025-02-06 10:45:00,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6403c416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 10:45:00, skipping insertion in model container [2025-02-06 10:45:00,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:00" (3/3) ... [2025-02-06 10:45:00,596 INFO L128 eAbstractionObserver]: Analyzing ICFG Ackermann-2.c [2025-02-06 10:45:00,608 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 10:45:00,609 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG Ackermann-2.c that has 2 procedures, 21 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-02-06 10:45:00,611 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6403c416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 10:45:00, skipping insertion in model container [2025-02-06 10:45:00,611 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 10:45:00,612 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 10:45:00,613 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 10:45:00,613 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 10:45:00,614 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:00" (3/3) ... [2025-02-06 10:45:00,615 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 10:45:00,619 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure Ack [2025-02-06 10:45:00,622 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-06 10:45:00,623 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-06 10:45:00,624 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 10:45:00,684 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 10:45:00,686 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 10:45:00,686 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 10:45:00,687 INFO L158 Benchmark]: Toolchain (without parser) took 486.02ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 85.2MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 10:45:00,688 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:00,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 147.25ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 105.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 10:45:00,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.69ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:00,689 INFO L158 Benchmark]: Boogie Preprocessor took 14.02ms. Allocated memory is still 142.6MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:00,689 INFO L158 Benchmark]: IcfgBuilder took 202.41ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.6MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 10:45:00,689 INFO L158 Benchmark]: TraceAbstraction took 23.60ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:00,689 INFO L158 Benchmark]: Witness Printer took 73.74ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 85.2MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 10:45:00,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 147.25ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 105.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.69ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.02ms. Allocated memory is still 142.6MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 202.41ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.6MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 23.60ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 73.74ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 85.2MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. 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! [2025-02-06 10:45:00,706 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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