./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2-1.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_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:27:43,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:27:43,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-14 05:27:43,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:27:43,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:27:43,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:27:43,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:27:43,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:27:43,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:27:43,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:27:43,958 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:27:43,959 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:27:43,959 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:27:43,959 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:27:43,960 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:27:43,960 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:27:43,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 05:27:43,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:27:43,961 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:27:43,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:27:43,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:27:43,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:27:43,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:27:43,964 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:27:43,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:27:43,964 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:27:43,965 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:27:43,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:27:43,965 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 [2024-11-14 05:27:44,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:27:44,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:27:44,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:27:44,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:27:44,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:27:44,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c Unable to find full path for "g++" [2024-11-14 05:27:47,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:27:47,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:27:47,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/sv-benchmarks/c/termination-crafted/Cairo_step2-1.c [2024-11-14 05:27:47,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/data/67bed11c1/bf8bca4a32ef44cbbc3d4070b80bf08d/FLAGfebec5484 [2024-11-14 05:27:47,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/data/67bed11c1/bf8bca4a32ef44cbbc3d4070b80bf08d [2024-11-14 05:27:47,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:27:47,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:27:47,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:27:47,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:27:47,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:27:47,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57661df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47, skipping insertion in model container [2024-11-14 05:27:47,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:27:47,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:27:47,664 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:27:47,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:27:47,700 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:27:47,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47 WrapperNode [2024-11-14 05:27:47,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:27:47,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:27:47,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:27:47,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:27:47,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,742 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2024-11-14 05:27:47,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:27:47,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:27:47,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:27:47,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:27:47,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:27:47,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:27:47,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:27:47,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:27:47,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (1/1) ... [2024-11-14 05:27:47,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:27:47,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:27:47,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:27:47,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:27:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:27:47,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:27:47,946 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:27:47,948 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:27:48,035 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-14 05:27:48,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:27:48,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:27:48,062 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:27:48,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:27:48 BoogieIcfgContainer [2024-11-14 05:27:48,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:27:48,065 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:27:48,066 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:27:48,073 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:27:48,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:27:47" (1/3) ... [2024-11-14 05:27:48,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d6e900e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:27:48, skipping insertion in model container [2024-11-14 05:27:48,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:27:47" (2/3) ... [2024-11-14 05:27:48,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d6e900e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:27:48, skipping insertion in model container [2024-11-14 05:27:48,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:27:48" (3/3) ... [2024-11-14 05:27:48,076 INFO L112 eAbstractionObserver]: Analyzing ICFG Cairo_step2-1.c [2024-11-14 05:27:48,098 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:27:48,100 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG Cairo_step2-1.c that has 1 procedures, 5 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-14 05:27:48,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d6e900e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:27:48, skipping insertion in model container [2024-11-14 05:27:48,102 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:27:48,103 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:27:48,104 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:27:48,104 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:27:48,105 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:27:48" (3/3) ... [2024-11-14 05:27:48,112 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:27:48,120 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-14 05:27:48,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 05:27:48,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 05:27:48,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:27:48,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:27:48,221 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:27:48,225 INFO L158 Benchmark]: Toolchain (without parser) took 806.10ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 64.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 05:27:48,228 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:27:48,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.07ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 81.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:27:48,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.71ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.4MB in the end (delta: 893.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:27:48,232 INFO L158 Benchmark]: Boogie Preprocessor took 24.44ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 428.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:27:48,235 INFO L158 Benchmark]: RCFGBuilder took 293.20ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 71.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:27:48,236 INFO L158 Benchmark]: TraceAbstraction took 37.07ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:27:48,236 INFO L158 Benchmark]: Witness Printer took 118.25ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 64.7MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:27:48,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.07ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 81.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.71ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.4MB in the end (delta: 893.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.44ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 428.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 293.20ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 71.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.07ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 118.25ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 64.7MB in the end (delta: 4.0MB). 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! [2024-11-14 05:27:48,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867842e-b0fb-46f1-a535-a8b04a0ffebb/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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