./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/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_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/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_6d78e979-23b3-4aeb-8e3a-061de41aebe2/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 f5c626d5135dc189cbc332c41f07b76804a58f47ee910790099695b0d83f1587 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:19:25,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:19:25,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-13 14:19:25,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:19:25,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:19:25,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:19:25,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:19:25,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:19:25,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:19:25,757 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:19:25,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:19:25,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:19:25,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:19:25,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:19:25,758 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:19:25,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 14:19:25,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:19:25,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:19:25,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:19:25,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:19:25,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:19:25,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:19:25,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:19:25,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:19:25,762 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_6d78e979-23b3-4aeb-8e3a-061de41aebe2/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 -> f5c626d5135dc189cbc332c41f07b76804a58f47ee910790099695b0d83f1587 [2024-11-13 14:19:26,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:19:26,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:19:26,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:19:26,107 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:19:26,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:19:26,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c Unable to find full path for "g++" [2024-11-13 14:19:28,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:19:28,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:19:28,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/sv-benchmarks/c/termination-crafted/NestedRecursion_1c.c [2024-11-13 14:19:28,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/data/867d5c800/02a1407f1d9e438e8fbd08ab15f22845/FLAGa91ad75d9 [2024-11-13 14:19:28,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/data/867d5c800/02a1407f1d9e438e8fbd08ab15f22845 [2024-11-13 14:19:28,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:19:28,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:19:28,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:19:28,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:19:28,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:19:28,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182f43e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:19:28,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:19:28,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:19:28,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:19:28,562 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:19:28,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28 WrapperNode [2024-11-13 14:19:28,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:19:28,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:19:28,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:19:28,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:19:28,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,591 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-13 14:19:28,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:19:28,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:19:28,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:19:28,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:19:28,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,602 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,613 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-13 14:19:28,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:19:28,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:19:28,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:19:28,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:19:28,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:19:28,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:19:28,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:19:28,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:19:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-13 14:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-13 14:19:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-13 14:19:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-13 14:19:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:19:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:19:28,759 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:19:28,761 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:19:28,884 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 14:19:28,884 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:19:28,897 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:19:28,897 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 14:19:28,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:19:28 BoogieIcfgContainer [2024-11-13 14:19:28,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:19:28,903 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:19:28,903 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:19:28,909 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:19:28,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:19:28" (1/3) ... [2024-11-13 14:19:28,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396acc23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (2/3) ... [2024-11-13 14:19:28,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396acc23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:19:28" (3/3) ... [2024-11-13 14:19:28,912 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1c.c [2024-11-13 14:19:28,930 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:19:28,934 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG NestedRecursion_1c.c that has 3 procedures, 25 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 14:19:28,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396acc23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,935 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 14:19:28,936 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 14:19:28,936 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 14:19:28,936 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 14:19:28,937 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:19:28" (3/3) ... [2024-11-13 14:19:28,943 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 14:19:28,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-13 14:19:28,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-13 14:19:28,952 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 14:19:28,953 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 14:19:28,954 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 14:19:29,037 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 14:19:29,037 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 14:19:29,038 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 14:19:29,039 INFO L158 Benchmark]: Toolchain (without parser) took 687.88ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 65.6MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 14:19:29,040 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:19:29,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.87ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 84.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:19:29,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:19:29,041 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.4MB in the end (delta: 746.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:19:29,041 INFO L158 Benchmark]: RCFGBuilder took 278.35ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 72.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:19:29,042 INFO L158 Benchmark]: TraceAbstraction took 32.30ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:19:29,042 INFO L158 Benchmark]: Witness Printer took 101.73ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 65.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:19:29,044 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.87ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 84.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.65ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.4MB in the end (delta: 746.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 278.35ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 72.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 32.30ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 101.73ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 65.6MB in the end (delta: 4.2MB). 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 14:19:29,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d78e979-23b3-4aeb-8e3a-061de41aebe2/bin/uautomizer-verify-qhAvR1uOyd/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