./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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.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 e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 08:09:31,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 08:09:31,149 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-09 08:09:31,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 08:09:31,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 08:09:31,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 08:09:31,182 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 08:09:31,182 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 08:09:31,183 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 08:09:31,183 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 08:09:31,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 08:09:31,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 08:09:31,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 08:09:31,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 08:09:31,185 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 08:09:31,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 08:09:31,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 08:09:31,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 08:09:31,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 08:09:31,187 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 08:09:31,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 08:09:31,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 08:09:31,190 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 08:09:31,190 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 08:09:31,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 08:09:31,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 08:09:31,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 08:09:31,192 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 08:09:31,192 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 08:09:31,192 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 08:09:31,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:31,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 08:09:31,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 08:09:31,194 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 08:09:31,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 08:09:31,194 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 08:09:31,194 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 08:09:31,195 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 08:09:31,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 08:09:31,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2024-11-09 08:09:31,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 08:09:31,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 08:09:31,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 08:09:31,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 08:09:31,490 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 08:09:31,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2024-11-09 08:09:32,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 08:09:33,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 08:09:33,178 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2024-11-09 08:09:33,185 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf65b97a/a409562d8b684d639362457f13a6354e/FLAGe0bc7003d [2024-11-09 08:09:33,568 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf65b97a/a409562d8b684d639362457f13a6354e [2024-11-09 08:09:33,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 08:09:33,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 08:09:33,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:33,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 08:09:33,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 08:09:33,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d8921d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33, skipping insertion in model container [2024-11-09 08:09:33,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 08:09:33,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:33,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 08:09:33,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:33,838 INFO L204 MainTranslator]: Completed translation [2024-11-09 08:09:33,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33 WrapperNode [2024-11-09 08:09:33,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:33,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:33,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 08:09:33,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 08:09:33,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,867 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2024-11-09 08:09:33,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:33,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 08:09:33,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 08:09:33,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 08:09:33,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,878 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,883 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-09 08:09:33,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 08:09:33,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 08:09:33,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 08:09:33,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 08:09:33,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (1/1) ... [2024-11-09 08:09:33,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:33,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 08:09:33,926 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) [2024-11-09 08:09:33,928 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 [2024-11-09 08:09:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-09 08:09:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-09 08:09:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 08:09:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 08:09:34,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 08:09:34,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 08:09:34,099 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 08:09:34,099 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 08:09:34,109 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 08:09:34,109 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 08:09:34,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:34 BoogieIcfgContainer [2024-11-09 08:09:34,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 08:09:34,112 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 08:09:34,112 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 08:09:34,114 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 08:09:34,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 08:09:33" (1/3) ... [2024-11-09 08:09:34,115 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5770f826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:34, skipping insertion in model container [2024-11-09 08:09:34,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:33" (2/3) ... [2024-11-09 08:09:34,116 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5770f826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:34, skipping insertion in model container [2024-11-09 08:09:34,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:34" (3/3) ... [2024-11-09 08:09:34,117 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_2c.c [2024-11-09 08:09:34,134 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 08:09:34,134 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 08:09:34,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5770f826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 08:09:34, skipping insertion in model container [2024-11-09 08:09:34,136 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 08:09:34,137 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 08:09:34,137 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 08:09:34,137 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 08:09:34,138 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:34" (3/3) ... [2024-11-09 08:09:34,141 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 08:09:34,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-09 08:09:34,149 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 08:09:34,150 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 08:09:34,150 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 08:09:34,239 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 08:09:34,240 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-09 08:09:34,240 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 08:09:34,242 INFO L158 Benchmark]: Toolchain (without parser) took 667.23ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 72.9MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,244 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 120.1MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.21ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 92.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.77ms. Allocated memory is still 159.4MB. Free memory was 92.1MB in the beginning and 90.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,245 INFO L158 Benchmark]: Boogie Preprocessor took 20.46ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 89.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:34,246 INFO L158 Benchmark]: RCFGBuilder took 220.11ms. Allocated memory is still 159.4MB. Free memory was 89.2MB in the beginning and 80.0MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,246 INFO L158 Benchmark]: TraceAbstraction took 24.20ms. Allocated memory is still 159.4MB. Free memory was 79.1MB in the beginning and 77.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,247 INFO L158 Benchmark]: Witness Printer took 103.21ms. Allocated memory is still 159.4MB. Free memory was 77.3MB in the beginning and 72.9MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 08:09:34,250 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory was 120.2MB in the beginning and 120.1MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.21ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 92.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.77ms. Allocated memory is still 159.4MB. Free memory was 92.1MB in the beginning and 90.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.46ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 89.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 220.11ms. Allocated memory is still 159.4MB. Free memory was 89.2MB in the beginning and 80.0MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 24.20ms. Allocated memory is still 159.4MB. Free memory was 79.1MB in the beginning and 77.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 103.21ms. Allocated memory is still 159.4MB. Free memory was 77.3MB in the beginning and 72.9MB in the end (delta: 4.5MB). 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! [2024-11-09 08:09:34,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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