./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/NestedRecursion_1c.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_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-?-c7c6ca5-m [2024-11-09 08:09:29,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 08:09:29,797 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-09 08:09:29,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 08:09:29,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 08:09:29,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 08:09:29,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 08:09:29,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 08:09:29,838 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 08:09:29,839 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 08:09:29,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 08:09:29,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 08:09:29,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 08:09:29,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 08:09:29,842 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 08:09:29,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 08:09:29,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 08:09:29,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 08:09:29,843 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 08:09:29,844 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 08:09:29,845 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 08:09:29,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 08:09:29,849 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 08:09:29,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 08:09:29,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 08:09:29,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 08:09:29,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 08:09:29,851 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 08:09:29,851 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 08:09:29,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 08:09:29,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:29,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 08:09:29,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 08:09:29,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 08:09:29,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 08:09:29,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 08:09:29,854 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 08:09:29,854 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 08:09:29,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 08:09:29,854 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5c626d5135dc189cbc332c41f07b76804a58f47ee910790099695b0d83f1587 [2024-11-09 08:09:30,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 08:09:30,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 08:09:30,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 08:09:30,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 08:09:30,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 08:09:30,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c [2024-11-09 08:09:31,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 08:09:31,765 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 08:09:31,765 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c [2024-11-09 08:09:31,773 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab576f09/f50fa04fc2094b13b34ab0e742f503e0/FLAG7da498307 [2024-11-09 08:09:31,788 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab576f09/f50fa04fc2094b13b34ab0e742f503e0 [2024-11-09 08:09:31,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 08:09:31,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 08:09:31,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:31,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 08:09:31,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 08:09:31,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:31" (1/1) ... [2024-11-09 08:09:31,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1eda0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:31, skipping insertion in model container [2024-11-09 08:09:31,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:31" (1/1) ... [2024-11-09 08:09:31,822 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 08:09:31,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:32,003 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 08:09:32,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:32,074 INFO L204 MainTranslator]: Completed translation [2024-11-09 08:09:32,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32 WrapperNode [2024-11-09 08:09:32,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:32,080 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:32,080 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 08:09:32,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 08:09:32,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,148 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-09 08:09:32,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:32,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 08:09:32,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 08:09:32,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 08:09:32,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,165 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,175 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-09 08:09:32,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 08:09:32,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 08:09:32,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 08:09:32,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 08:09:32,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (1/1) ... [2024-11-09 08:09:32,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:32,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 08:09:32,221 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 08:09:32,224 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 08:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-09 08:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-09 08:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-09 08:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-09 08:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 08:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 08:09:32,332 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 08:09:32,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 08:09:32,460 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 08:09:32,460 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 08:09:32,478 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 08:09:32,480 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 08:09:32,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:32 BoogieIcfgContainer [2024-11-09 08:09:32,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 08:09:32,483 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 08:09:32,485 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 08:09:32,489 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 08:09:32,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 08:09:31" (1/3) ... [2024-11-09 08:09:32,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8eb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:32, skipping insertion in model container [2024-11-09 08:09:32,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:32" (2/3) ... [2024-11-09 08:09:32,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8eb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:32, skipping insertion in model container [2024-11-09 08:09:32,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:32" (3/3) ... [2024-11-09 08:09:32,492 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1c.c [2024-11-09 08:09:32,508 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 08:09:32,509 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 08:09:32,512 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8eb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 08:09:32, skipping insertion in model container [2024-11-09 08:09:32,512 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 08:09:32,514 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 08:09:32,514 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 08:09:32,514 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 08:09:32,515 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:32" (3/3) ... [2024-11-09 08:09:32,518 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 08:09:32,522 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-09 08:09:32,522 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-09 08:09:32,526 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 08:09:32,526 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 08:09:32,527 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 08:09:32,620 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 08:09:32,620 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-09 08:09:32,620 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 08:09:32,623 INFO L158 Benchmark]: Toolchain (without parser) took 828.80ms. Allocated memory is still 176.2MB. Free memory was 119.2MB in the beginning and 131.1MB in the end (delta: -11.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:32,624 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:32,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.41ms. Allocated memory is still 176.2MB. Free memory was 119.2MB in the beginning and 150.9MB in the end (delta: -31.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 08:09:32,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.91ms. Allocated memory is still 176.2MB. Free memory was 150.9MB in the beginning and 149.1MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 08:09:32,625 INFO L158 Benchmark]: Boogie Preprocessor took 29.48ms. Allocated memory is still 176.2MB. Free memory was 149.1MB in the beginning and 148.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:32,626 INFO L158 Benchmark]: RCFGBuilder took 296.17ms. Allocated memory is still 176.2MB. Free memory was 148.3MB in the beginning and 137.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 08:09:32,626 INFO L158 Benchmark]: TraceAbstraction took 29.11ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 135.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 08:09:32,627 INFO L158 Benchmark]: Witness Printer took 106.89ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 08:09:32,628 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.41ms. Allocated memory is still 176.2MB. Free memory was 119.2MB in the beginning and 150.9MB in the end (delta: -31.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.91ms. Allocated memory is still 176.2MB. Free memory was 150.9MB in the beginning and 149.1MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.48ms. Allocated memory is still 176.2MB. Free memory was 149.1MB in the beginning and 148.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 296.17ms. Allocated memory is still 176.2MB. Free memory was 148.3MB in the beginning and 137.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 29.11ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 135.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.89ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). 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! [2024-11-09 08:09:32,662 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