./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Cairo_step2-1.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/Cairo_step2-1.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 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 10:45:22,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 10:45:22,428 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2025-02-06 10:45:22,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 10:45:22,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 10:45:22,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 10:45:22,453 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 10:45:22,453 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 10:45:22,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 10:45:22,454 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 10:45:22,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 10:45:22,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 10:45:22,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 10:45:22,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 10:45:22,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-02-06 10:45:22,455 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 10:45:22,456 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 10:45:22,456 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 10:45:22,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 10:45:22,457 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 10:45:22,458 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 10:45:22,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 10:45:22,458 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 -> 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 [2025-02-06 10:45:22,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 10:45:22,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 10:45:22,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 10:45:22,757 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 10:45:22,757 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 10:45:22,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c [2025-02-06 10:45:24,043 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e217dc292/38009bcd87bb4dbba35e624ea993b315/FLAG9bcbf7277 [2025-02-06 10:45:24,280 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 10:45:24,281 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo_step2-1.c [2025-02-06 10:45:24,285 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e217dc292/38009bcd87bb4dbba35e624ea993b315/FLAG9bcbf7277 [2025-02-06 10:45:24,297 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e217dc292/38009bcd87bb4dbba35e624ea993b315 [2025-02-06 10:45:24,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 10:45:24,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 10:45:24,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 10:45:24,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 10:45:24,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 10:45:24,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@804ddd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24, skipping insertion in model container [2025-02-06 10:45:24,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 10:45:24,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 10:45:24,429 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 10:45:24,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 10:45:24,453 INFO L204 MainTranslator]: Completed translation [2025-02-06 10:45:24,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24 WrapperNode [2025-02-06 10:45:24,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 10:45:24,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 10:45:24,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 10:45:24,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 10:45:24,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,475 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2025-02-06 10:45:24,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 10:45:24,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 10:45:24,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 10:45:24,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 10:45:24,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,486 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,490 INFO L175 MemorySlicer]: No memory access in input program. [2025-02-06 10:45:24,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,491 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 10:45:24,496 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 10:45:24,497 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 10:45:24,497 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 10:45:24,498 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (1/1) ... [2025-02-06 10:45:24,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 10:45:24,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 10:45:24,530 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 10:45:24,534 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 10:45:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 10:45:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 10:45:24,610 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 10:45:24,611 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 10:45:24,660 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-02-06 10:45:24,660 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 10:45:24,665 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 10:45:24,665 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 10:45:24,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:24 BoogieIcfgContainer [2025-02-06 10:45:24,666 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 10:45:24,667 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 10:45:24,667 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 10:45:24,670 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 10:45:24,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 10:45:24" (1/3) ... [2025-02-06 10:45:24,671 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a6c5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 10:45:24, skipping insertion in model container [2025-02-06 10:45:24,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 10:45:24" (2/3) ... [2025-02-06 10:45:24,671 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a6c5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 10:45:24, skipping insertion in model container [2025-02-06 10:45:24,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:24" (3/3) ... [2025-02-06 10:45:24,672 INFO L128 eAbstractionObserver]: Analyzing ICFG Cairo_step2-1.c [2025-02-06 10:45:24,683 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 10:45:24,684 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG Cairo_step2-1.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2025-02-06 10:45:24,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a6c5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 10:45:24, skipping insertion in model container [2025-02-06 10:45:24,686 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 10:45:24,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 10:45:24,686 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 10:45:24,687 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 10:45:24,687 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 10:45:24" (3/3) ... [2025-02-06 10:45:24,689 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 10:45:24,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-06 10:45:24,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 10:45:24,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 10:45:24,765 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 10:45:24,766 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 10:45:24,766 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 10:45:24,770 INFO L158 Benchmark]: Toolchain (without parser) took 466.77ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 84.8MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-06 10:45:24,771 INFO L158 Benchmark]: CDTParser took 1.02ms. Allocated memory is still 201.3MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:24,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153.43ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 103.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 10:45:24,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.98ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 944.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:24,772 INFO L158 Benchmark]: Boogie Preprocessor took 17.47ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:24,773 INFO L158 Benchmark]: IcfgBuilder took 169.93ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 92.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 10:45:24,773 INFO L158 Benchmark]: TraceAbstraction took 18.30ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 10:45:24,773 INFO L158 Benchmark]: Witness Printer took 79.98ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 84.8MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 10:45:24,776 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02ms. Allocated memory is still 201.3MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153.43ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 103.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.98ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 944.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.47ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 169.93ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 92.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 18.30ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 79.98ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 84.8MB in the end (delta: 5.1MB). 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! [2025-02-06 10:45:24,798 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