./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.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_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/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_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/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_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/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 9c9c032ca120503dfa93615a57a0bb47775014248f579f3a3fd38a4985b2298b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:43:32,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:43:32,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-13 13:43:32,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:43:32,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:43:32,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:43:32,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:43:32,651 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:43:32,652 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:43:32,652 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:43:32,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:43:32,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:43:32,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:43:32,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:43:32,655 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:43:32,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:43:32,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:43:32,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:43:32,656 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 13:43:32,656 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:43:32,657 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:43:32,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:43:32,658 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:43:32,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 13:43:32,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:43:32,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:43:32,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:43:32,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:43:32,659 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:43:32,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:43:32,660 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:43:32,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:43:32,661 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:43:32,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:43:32,662 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_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/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 -> 9c9c032ca120503dfa93615a57a0bb47775014248f579f3a3fd38a4985b2298b [2024-11-13 13:43:33,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:43:33,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:43:33,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:43:33,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:43:33,046 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:43:33,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c Unable to find full path for "g++" [2024-11-13 13:43:35,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:43:35,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:43:35,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c [2024-11-13 13:43:35,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/data/6a8b0ce86/f6e72198369a4709a49a963a1cd1c757/FLAGad6b991a8 [2024-11-13 13:43:35,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/data/6a8b0ce86/f6e72198369a4709a49a963a1cd1c757 [2024-11-13 13:43:35,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:43:35,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:43:35,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:43:35,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:43:35,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:43:35,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:43:35" (1/1) ... [2024-11-13 13:43:35,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37263d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:35, skipping insertion in model container [2024-11-13 13:43:35,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:43:35" (1/1) ... [2024-11-13 13:43:35,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:43:35,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:43:35,993 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:43:36,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:43:36,028 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:43:36,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36 WrapperNode [2024-11-13 13:43:36,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:43:36,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:43:36,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:43:36,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:43:36,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,068 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-13 13:43:36,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:43:36,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:43:36,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:43:36,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:43:36,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,083 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,094 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-13 13:43:36,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:43:36,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:43:36,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:43:36,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:43:36,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (1/1) ... [2024-11-13 13:43:36,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:43:36,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:43:36,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:43:36,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:43:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-13 13:43:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-13 13:43:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-13 13:43:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-13 13:43:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:43:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:43:36,276 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:43:36,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:43:36,438 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 13:43:36,438 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:43:36,450 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:43:36,451 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 13:43:36,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:43:36 BoogieIcfgContainer [2024-11-13 13:43:36,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:43:36,455 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:43:36,455 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:43:36,462 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:43:36,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:43:35" (1/3) ... [2024-11-13 13:43:36,463 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3665e5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:43:36, skipping insertion in model container [2024-11-13 13:43:36,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:43:36" (2/3) ... [2024-11-13 13:43:36,463 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3665e5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:43:36, skipping insertion in model container [2024-11-13 13:43:36,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:43:36" (3/3) ... [2024-11-13 13:43:36,465 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1d.c [2024-11-13 13:43:36,486 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:43:36,488 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG NestedRecursion_1d.c that has 3 procedures, 25 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 13:43:36,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3665e5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:43:36, skipping insertion in model container [2024-11-13 13:43:36,490 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 13:43:36,491 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:43:36,491 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:43:36,492 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:43:36,493 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:43:36" (3/3) ... [2024-11-13 13:43:36,496 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 13:43:36,502 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-13 13:43:36,502 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-13 13:43:36,511 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 13:43:36,512 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 13:43:36,513 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 13:43:36,636 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 13:43:36,636 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 13:43:36,637 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:43:36,639 INFO L158 Benchmark]: Toolchain (without parser) took 905.73ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 66.0MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 13:43:36,643 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:43:36,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.78ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 84.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:43:36,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.98ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:43:36,645 INFO L158 Benchmark]: Boogie Preprocessor took 34.22ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:43:36,645 INFO L158 Benchmark]: RCFGBuilder took 345.44ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 72.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:43:36,645 INFO L158 Benchmark]: TraceAbstraction took 35.29ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:43:36,646 INFO L158 Benchmark]: Witness Printer took 145.42ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.0MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:43:36,650 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.78ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 84.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.98ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.22ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.44ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 72.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 35.29ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 145.42ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.0MB 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 13:43:36,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3e2932-82ed-439d-be5e-a92bbffa7d5c/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