./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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(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 f5c626d5135dc189cbc332c41f07b76804a58f47ee910790099695b0d83f1587 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 15:03:23,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 15:03:23,758 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-20 15:03:23,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 15:03:23,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 15:03:23,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 15:03:23,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 15:03:23,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 15:03:23,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 15:03:23,788 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 15:03:23,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 15:03:23,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 15:03:23,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 15:03:23,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 15:03:23,791 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 15:03:23,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 15:03:23,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 15:03:23,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 15:03:23,792 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-20 15:03:23,792 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-20 15:03:23,793 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-20 15:03:23,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 15:03:23,795 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 15:03:23,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 15:03:23,795 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 15:03:23,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 15:03:23,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 15:03:23,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 15:03:23,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 15:03:23,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 15:03:23,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 15:03:23,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 15:03:23,797 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 15:03:23,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 15:03:23,798 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5c626d5135dc189cbc332c41f07b76804a58f47ee910790099695b0d83f1587 [2024-11-20 15:03:23,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 15:03:24,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 15:03:24,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 15:03:24,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 15:03:24,013 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 15:03:24,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c [2024-11-20 15:03:25,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 15:03:25,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 15:03:25,344 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c [2024-11-20 15:03:25,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bddc7b903/2b6a4e92fe6c473dac594b72e64a31eb/FLAG8d39b994c [2024-11-20 15:03:25,359 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bddc7b903/2b6a4e92fe6c473dac594b72e64a31eb [2024-11-20 15:03:25,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 15:03:25,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 15:03:25,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 15:03:25,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 15:03:25,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 15:03:25,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51027a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25, skipping insertion in model container [2024-11-20 15:03:25,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 15:03:25,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 15:03:25,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 15:03:25,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 15:03:25,537 INFO L204 MainTranslator]: Completed translation [2024-11-20 15:03:25,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25 WrapperNode [2024-11-20 15:03:25,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 15:03:25,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 15:03:25,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 15:03:25,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 15:03:25,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,579 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-20 15:03:25,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 15:03:25,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 15:03:25,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 15:03:25,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 15:03:25,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,594 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-20 15:03:25,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 15:03:25,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 15:03:25,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 15:03:25,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 15:03:25,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (1/1) ... [2024-11-20 15:03:25,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 15:03:25,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 15:03:25,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 15:03:25,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 15:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-20 15:03:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-20 15:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-20 15:03:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-20 15:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 15:03:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 15:03:25,712 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 15:03:25,713 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 15:03:25,791 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-20 15:03:25,792 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 15:03:25,800 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 15:03:25,800 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 15:03:25,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:03:25 BoogieIcfgContainer [2024-11-20 15:03:25,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 15:03:25,802 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 15:03:25,802 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 15:03:25,805 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 15:03:25,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 03:03:25" (1/3) ... [2024-11-20 15:03:25,805 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688a84b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:03:25, skipping insertion in model container [2024-11-20 15:03:25,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:03:25" (2/3) ... [2024-11-20 15:03:25,806 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688a84b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:03:25, skipping insertion in model container [2024-11-20 15:03:25,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:03:25" (3/3) ... [2024-11-20 15:03:25,807 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1c.c [2024-11-20 15:03:25,821 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 15:03:25,821 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-20 15:03:25,823 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688a84b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 03:03:25, skipping insertion in model container [2024-11-20 15:03:25,824 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 15:03:25,824 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 15:03:25,824 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 15:03:25,825 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 15:03:25,825 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:03:25" (3/3) ... [2024-11-20 15:03:25,829 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-20 15:03:25,832 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-20 15:03:25,832 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-20 15:03:25,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-20 15:03:25,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-20 15:03:25,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-20 15:03:25,904 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-20 15:03:25,905 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-20 15:03:25,905 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 15:03:25,908 INFO L158 Benchmark]: Toolchain (without parser) took 543.76ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 121.7MB in the end (delta: -27.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 15:03:25,909 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 15:03:25,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.83ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.56ms. Allocated memory is still 167.8MB. Free memory was 83.3MB in the beginning and 137.2MB in the end (delta: -53.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,910 INFO L158 Benchmark]: Boogie Preprocessor took 36.48ms. Allocated memory is still 167.8MB. Free memory was 137.1MB in the beginning and 139.5MB in the end (delta: -2.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,910 INFO L158 Benchmark]: RCFGBuilder took 180.75ms. Allocated memory is still 167.8MB. Free memory was 139.5MB in the beginning and 129.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,910 INFO L158 Benchmark]: TraceAbstraction took 21.48ms. Allocated memory is still 167.8MB. Free memory was 129.0MB in the beginning and 126.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,910 INFO L158 Benchmark]: Witness Printer took 80.73ms. Allocated memory is still 167.8MB. Free memory was 126.9MB in the beginning and 121.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-20 15:03:25,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.83ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.56ms. Allocated memory is still 167.8MB. Free memory was 83.3MB in the beginning and 137.2MB in the end (delta: -53.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.48ms. Allocated memory is still 167.8MB. Free memory was 137.1MB in the beginning and 139.5MB in the end (delta: -2.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * RCFGBuilder took 180.75ms. Allocated memory is still 167.8MB. Free memory was 139.5MB in the beginning and 129.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 21.48ms. Allocated memory is still 167.8MB. Free memory was 129.0MB in the beginning and 126.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 80.73ms. Allocated memory is still 167.8MB. Free memory was 126.9MB in the beginning and 121.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. 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! [2024-11-20 15:03:25,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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