./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd --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-dev-826ab2b [2024-11-13 12:53:10,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:53:10,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-13 12:53:10,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:53:10,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:53:10,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:53:10,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:53:10,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:53:10,823 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 12:53:10,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 12:53:10,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:53:10,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:53:10,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:53:10,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:53:10,825 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:53:10,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:53:10,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:53:10,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:53:10,825 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:53:10,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:53:10,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:53:10,827 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:53:10,827 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 12:53:10,827 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:53:10,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 12:53:10,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:53:10,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 12:53:10,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 12:53:10,828 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 12:53:11,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:53:11,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:53:11,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:53:11,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:53:11,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:53:11,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c Unable to find full path for "g++" [2024-11-13 12:53:13,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:53:13,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:53:13,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2024-11-13 12:53:13,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/data/8fb7db541/bae2723537914e81b5b7ee04d42679bc/FLAG908b52f91 [2024-11-13 12:53:13,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/data/8fb7db541/bae2723537914e81b5b7ee04d42679bc [2024-11-13 12:53:13,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:53:13,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:53:13,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:53:13,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:53:13,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:53:13,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13, skipping insertion in model container [2024-11-13 12:53:13,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:53:13,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:53:13,721 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:53:13,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:53:13,749 INFO L204 MainTranslator]: Completed translation [2024-11-13 12:53:13,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13 WrapperNode [2024-11-13 12:53:13,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:53:13,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 12:53:13,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 12:53:13,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 12:53:13,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,788 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2024-11-13 12:53:13,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 12:53:13,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 12:53:13,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 12:53:13,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 12:53:13,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,801 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,809 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-13 12:53:13,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 12:53:13,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 12:53:13,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 12:53:13,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 12:53:13,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (1/1) ... [2024-11-13 12:53:13,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 12:53:13,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:53:13,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 12:53:13,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 12:53:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-13 12:53:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-13 12:53:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 12:53:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 12:53:13,976 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 12:53:13,978 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 12:53:14,083 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 12:53:14,084 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 12:53:14,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 12:53:14,094 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 12:53:14,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:53:14 BoogieIcfgContainer [2024-11-13 12:53:14,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 12:53:14,097 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 12:53:14,097 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 12:53:14,102 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 12:53:14,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 12:53:13" (1/3) ... [2024-11-13 12:53:14,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4198d13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:53:14, skipping insertion in model container [2024-11-13 12:53:14,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:53:13" (2/3) ... [2024-11-13 12:53:14,104 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4198d13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:53:14, skipping insertion in model container [2024-11-13 12:53:14,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:53:14" (3/3) ... [2024-11-13 12:53:14,105 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_2c.c [2024-11-13 12:53:14,122 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 12:53:14,123 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG NestedRecursion_2c.c that has 2 procedures, 16 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 12:53:14,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4198d13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 12:53:14, skipping insertion in model container [2024-11-13 12:53:14,125 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 12:53:14,126 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 12:53:14,126 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 12:53:14,126 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 12:53:14,127 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:53:14" (3/3) ... [2024-11-13 12:53:14,130 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 12:53:14,134 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-13 12:53:14,138 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 12:53:14,138 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 12:53:14,138 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 12:53:14,229 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 12:53:14,230 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 12:53:14,230 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 12:53:14,233 INFO L158 Benchmark]: Toolchain (without parser) took 710.39ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 66.2MB in the end (delta: 27.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:53:14,235 INFO L158 Benchmark]: CDTParser took 1.68ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:53:14,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.47ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 83.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:53:14,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.72ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.6MB in the end (delta: 907.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:53:14,236 INFO L158 Benchmark]: Boogie Preprocessor took 30.39ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.7MB in the end (delta: 929.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:53:14,239 INFO L158 Benchmark]: RCFGBuilder took 273.81ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 73.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:53:14,240 INFO L158 Benchmark]: TraceAbstraction took 28.18ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:53:14,240 INFO L158 Benchmark]: Witness Printer took 104.14ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 66.2MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:53:14,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.47ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 83.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.72ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.6MB in the end (delta: 907.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.39ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.7MB in the end (delta: 929.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 273.81ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 73.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28.18ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 104.14ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 66.2MB in the end (delta: 4.3MB). 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! [2024-11-13 12:53:14,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc3dba-a1e9-41c6-92aa-b4417a1cf016/bin/uautomizer-verify-qhAvR1uOyd/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