./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_1b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1b.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 9948dbd77aeb2de72e0bd3a3a4e22b1606b19383e4631af58adbec46ed909b6c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 18:22:21,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 18:22:21,364 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-10-11 18:22:21,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 18:22:21,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 18:22:21,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 18:22:21,411 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 18:22:21,412 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 18:22:21,412 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 18:22:21,413 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 18:22:21,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 18:22:21,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 18:22:21,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 18:22:21,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 18:22:21,416 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 18:22:21,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 18:22:21,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 18:22:21,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 18:22:21,416 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-11 18:22:21,417 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-11 18:22:21,417 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-11 18:22:21,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 18:22:21,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 18:22:21,420 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 18:22:21,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 18:22:21,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 18:22:21,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 18:22:21,421 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 18:22:21,421 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 18:22:21,421 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 18:22:21,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 18:22:21,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 18:22:21,422 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 18:22:21,423 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9948dbd77aeb2de72e0bd3a3a4e22b1606b19383e4631af58adbec46ed909b6c [2024-10-11 18:22:21,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 18:22:21,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 18:22:21,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 18:22:21,661 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 18:22:21,661 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 18:22:21,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1b.c [2024-10-11 18:22:23,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 18:22:23,380 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 18:22:23,385 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1b.c [2024-10-11 18:22:23,399 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7a6a0ec46/c30b7e97ad424eb7953b4a5e61e00532/FLAGe3cc2aa1c [2024-10-11 18:22:23,410 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7a6a0ec46/c30b7e97ad424eb7953b4a5e61e00532 [2024-10-11 18:22:23,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 18:22:23,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 18:22:23,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 18:22:23,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 18:22:23,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 18:22:23,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e044964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23, skipping insertion in model container [2024-10-11 18:22:23,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 18:22:23,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 18:22:23,554 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 18:22:23,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 18:22:23,576 INFO L204 MainTranslator]: Completed translation [2024-10-11 18:22:23,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23 WrapperNode [2024-10-11 18:22:23,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 18:22:23,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 18:22:23,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 18:22:23,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 18:22:23,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,598 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-10-11 18:22:23,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 18:22:23,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 18:22:23,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 18:22:23,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 18:22:23,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,607 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,612 INFO L175 MemorySlicer]: No memory access in input program. [2024-10-11 18:22:23,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 18:22:23,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 18:22:23,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 18:22:23,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 18:22:23,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (1/1) ... [2024-10-11 18:22:23,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 18:22:23,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 18:22:23,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 18:22:23,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 18:22:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-10-11 18:22:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-10-11 18:22:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-10-11 18:22:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-10-11 18:22:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 18:22:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 18:22:23,734 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 18:22:23,737 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 18:22:23,879 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-10-11 18:22:23,880 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 18:22:23,909 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 18:22:23,910 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 18:22:23,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:22:23 BoogieIcfgContainer [2024-10-11 18:22:23,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 18:22:23,916 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 18:22:23,916 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 18:22:23,919 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 18:22:23,922 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 06:22:23" (1/3) ... [2024-10-11 18:22:23,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57eb8d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:22:23, skipping insertion in model container [2024-10-11 18:22:23,925 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:22:23" (2/3) ... [2024-10-11 18:22:23,928 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57eb8d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 06:22:23, skipping insertion in model container [2024-10-11 18:22:23,928 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:22:23" (3/3) ... [2024-10-11 18:22:23,930 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1b.c [2024-10-11 18:22:23,959 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 18:22:23,960 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-11 18:22:23,962 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57eb8d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 06:22:23, skipping insertion in model container [2024-10-11 18:22:23,962 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 18:22:23,964 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 18:22:23,964 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 18:22:23,964 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 18:22:23,965 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 06:22:23" (3/3) ... [2024-10-11 18:22:23,967 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 18:22:23,970 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-10-11 18:22:23,971 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-10-11 18:22:23,981 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-10-11 18:22:23,982 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-11 18:22:23,986 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-11 18:22:24,151 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 18:22:24,152 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 18:22:24,152 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 18:22:24,153 INFO L158 Benchmark]: Toolchain (without parser) took 739.06ms. Allocated memory is still 213.9MB. Free memory was 144.6MB in the beginning and 112.8MB in the end (delta: 31.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,157 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 95.0MB in the beginning and 94.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 18:22:24,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162.23ms. Allocated memory is still 213.9MB. Free memory was 144.6MB in the beginning and 133.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.51ms. Allocated memory is still 213.9MB. Free memory was 133.4MB in the beginning and 132.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,158 INFO L158 Benchmark]: Boogie Preprocessor took 18.65ms. Allocated memory is still 213.9MB. Free memory was 132.4MB in the beginning and 130.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 18:22:24,162 INFO L158 Benchmark]: RCFGBuilder took 295.89ms. Allocated memory is still 213.9MB. Free memory was 130.9MB in the beginning and 120.1MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,163 INFO L158 Benchmark]: TraceAbstraction took 46.50ms. Allocated memory is still 213.9MB. Free memory was 119.1MB in the beginning and 117.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,163 INFO L158 Benchmark]: Witness Printer took 187.83ms. Allocated memory is still 213.9MB. Free memory was 117.3MB in the beginning and 112.8MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 18:22:24,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 95.0MB in the beginning and 94.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162.23ms. Allocated memory is still 213.9MB. Free memory was 144.6MB in the beginning and 133.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.51ms. Allocated memory is still 213.9MB. Free memory was 133.4MB in the beginning and 132.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.65ms. Allocated memory is still 213.9MB. Free memory was 132.4MB in the beginning and 130.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 295.89ms. Allocated memory is still 213.9MB. Free memory was 130.9MB in the beginning and 120.1MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 46.50ms. Allocated memory is still 213.9MB. Free memory was 119.1MB in the beginning and 117.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 187.83ms. Allocated memory is still 213.9MB. Free memory was 117.3MB in the beginning and 112.8MB in the end (delta: 4.4MB). 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! [2024-10-11 18:22:24,212 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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