./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml', '-i', '../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G valid-free) )\nCHECK( init(main()), LTL(G valid-deref) )\nCHECK( init(main()), LTL(G valid-memtrack) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', 'e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 16:52:59,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 16:52:59,523 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-07 16:52:59,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 16:52:59,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 16:52:59,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 16:52:59,551 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 16:52:59,552 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 16:52:59,552 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 16:52:59,552 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 16:52:59,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 16:52:59,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 16:52:59,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 16:52:59,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 16:52:59,556 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 16:52:59,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 16:52:59,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 16:52:59,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 16:52:59,556 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 16:52:59,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 16:52:59,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 16:52:59,557 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2024-11-07 16:52:59,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 16:52:59,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 16:52:59,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 16:52:59,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 16:52:59,779 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 16:52:59,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2024-11-07 16:53:00,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 16:53:01,168 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 16:53:01,170 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2024-11-07 16:53:01,176 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/95c07f3db/fa7b91156ed3498eb09649995fe73e20/FLAG0aa3551f5 [2024-11-07 16:53:01,192 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/95c07f3db/fa7b91156ed3498eb09649995fe73e20 [2024-11-07 16:53:01,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 16:53:01,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 16:53:01,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 16:53:01,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 16:53:01,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 16:53:01,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135b0a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01, skipping insertion in model container [2024-11-07 16:53:01,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,216 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 16:53:01,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 16:53:01,305 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 16:53:01,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 16:53:01,321 INFO L204 MainTranslator]: Completed translation [2024-11-07 16:53:01,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01 WrapperNode [2024-11-07 16:53:01,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 16:53:01,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 16:53:01,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 16:53:01,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 16:53:01,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,337 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2024-11-07 16:53:01,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 16:53:01,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 16:53:01,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 16:53:01,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 16:53:01,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,343 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,346 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-07 16:53:01,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 16:53:01,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 16:53:01,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 16:53:01,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 16:53:01,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (1/1) ... [2024-11-07 16:53:01,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 16:53:01,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 16:53:01,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 16:53:01,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 16:53:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-07 16:53:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-07 16:53:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 16:53:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 16:53:01,490 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 16:53:01,492 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 16:53:01,553 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-07 16:53:01,553 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 16:53:01,559 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 16:53:01,560 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 16:53:01,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:53:01 BoogieIcfgContainer [2024-11-07 16:53:01,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 16:53:01,563 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 16:53:01,563 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 16:53:01,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 16:53:01,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:53:01" (1/3) ... [2024-11-07 16:53:01,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b316f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:53:01, skipping insertion in model container [2024-11-07 16:53:01,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:53:01" (2/3) ... [2024-11-07 16:53:01,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b316f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:53:01, skipping insertion in model container [2024-11-07 16:53:01,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:53:01" (3/3) ... [2024-11-07 16:53:01,569 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_2c.c [2024-11-07 16:53:01,580 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 16:53:01,580 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-07 16:53:01,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b316f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:53:01, skipping insertion in model container [2024-11-07 16:53:01,581 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-07 16:53:01,582 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 16:53:01,582 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 16:53:01,582 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 16:53:01,583 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:53:01" (3/3) ... [2024-11-07 16:53:01,584 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-07 16:53:01,587 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-07 16:53:01,589 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-07 16:53:01,590 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-07 16:53:01,591 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-07 16:53:01,638 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-07 16:53:01,638 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-07 16:53:01,638 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 16:53:01,640 INFO L158 Benchmark]: Toolchain (without parser) took 443.31ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 89.1MB in the end (delta: 27.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-07 16:53:01,641 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:53:01,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 124.60ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 106.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 16:53:01,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 15.07ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.5MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:53:01,642 INFO L158 Benchmark]: Boogie Preprocessor took 15.53ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.8MB in the end (delta: 750.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:53:01,644 INFO L158 Benchmark]: RCFGBuilder took 207.03ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 95.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 16:53:01,644 INFO L158 Benchmark]: TraceAbstraction took 18.94ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:53:01,644 INFO L158 Benchmark]: Witness Printer took 56.37ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 89.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:53:01,646 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 124.60ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 106.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 15.07ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.5MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.53ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.8MB in the end (delta: 750.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 207.03ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 95.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 18.94ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 56.37ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 89.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-07 16:53:01,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE