./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:58:24,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:58:24,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Default.epf [2024-11-09 06:58:24,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:58:24,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:58:24,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:58:24,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:58:24,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:58:24,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:58:24,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:58:24,760 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:58:24,761 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:58:24,761 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:58:24,761 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:58:24,762 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:58:24,764 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:58:24,764 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:58:24,764 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:58:24,765 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:58:24,765 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:58:24,765 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:58:24,770 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:58:24,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:58:24,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:58:24,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:58:24,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:58:24,771 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:58:24,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:58:24,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:58:24,772 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:58:24,772 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:58:24,772 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:58:24,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:58:24,773 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:58:24,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:58:24,773 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:58:24,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:58:24,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:58:24,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:58:24,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:58:24,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:58:24,785 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:58:24,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:58:24,785 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:58:24,786 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:58:24,786 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:58:24,786 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a [2024-11-09 06:58:25,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:58:25,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:58:25,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:58:25,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:58:25,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:58:25,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i Unable to find full path for "g++" [2024-11-09 06:58:27,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:58:27,692 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:58:27,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2024-11-09 06:58:27,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/data/37e23e29c/b6f69bcb59824aac876ced4519349789/FLAGb771c0bfb [2024-11-09 06:58:27,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/data/37e23e29c/b6f69bcb59824aac876ced4519349789 [2024-11-09 06:58:27,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:58:27,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:58:27,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:58:27,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:58:27,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:58:27,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:58:27" (1/1) ... [2024-11-09 06:58:27,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184752f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:27, skipping insertion in model container [2024-11-09 06:58:27,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:58:27" (1/1) ... [2024-11-09 06:58:27,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:58:28,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:58:28,320 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:58:28,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:58:28,433 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:58:28,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28 WrapperNode [2024-11-09 06:58:28,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:58:28,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:58:28,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:58:28,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:58:28,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,472 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2024-11-09 06:58:28,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:58:28,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:58:28,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:58:28,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:58:28,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:58:28,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:58:28,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:58:28,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:58:28,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (1/1) ... [2024-11-09 06:58:28,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:58:28,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:58:28,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:58:28,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:58:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:58:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:58:28,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:58:28,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:58:28,751 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-09 06:58:28,751 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:58:28,786 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:58:28,786 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 06:58:28,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:58:28 BoogieIcfgContainer [2024-11-09 06:58:28,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:58:28,790 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:58:28,791 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:58:28,794 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:58:28,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:58:27" (1/3) ... [2024-11-09 06:58:28,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e9d095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:58:28, skipping insertion in model container [2024-11-09 06:58:28,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:58:28" (2/3) ... [2024-11-09 06:58:28,796 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e9d095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:58:28, skipping insertion in model container [2024-11-09 06:58:28,796 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:58:28" (3/3) ... [2024-11-09 06:58:28,798 INFO L112 eAbstractionObserver]: Analyzing ICFG NoNegativeIntegerConstant.i [2024-11-09 06:58:28,818 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:58:28,818 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 06:58:28,820 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e9d095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:58:28, skipping insertion in model container [2024-11-09 06:58:28,820 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:58:28,821 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:58:28,821 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:58:28,821 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:58:28,822 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:58:28" (3/3) ... [2024-11-09 06:58:28,825 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 06:58:28,834 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 06:58:28,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 06:58:28,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 06:58:28,921 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 06:58:28,921 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 06:58:28,922 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:58:28,924 INFO L158 Benchmark]: Toolchain (without parser) took 1162.98ms. Allocated memory is still 163.6MB. Free memory was 134.8MB in the beginning and 100.0MB in the end (delta: 34.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 06:58:28,924 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:58:28,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.30ms. Allocated memory is still 163.6MB. Free memory was 134.8MB in the beginning and 118.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 06:58:28,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.23ms. Allocated memory is still 163.6MB. Free memory was 118.3MB in the beginning and 116.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:58:28,927 INFO L158 Benchmark]: Boogie Preprocessor took 23.01ms. Allocated memory is still 163.6MB. Free memory was 116.8MB in the beginning and 115.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:58:28,927 INFO L158 Benchmark]: RCFGBuilder took 289.69ms. Allocated memory is still 163.6MB. Free memory was 115.7MB in the beginning and 106.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 06:58:28,928 INFO L158 Benchmark]: TraceAbstraction took 29.79ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 104.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:58:28,929 INFO L158 Benchmark]: Witness Printer took 100.79ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 100.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 06:58:28,933 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.30ms. Allocated memory is still 163.6MB. Free memory was 134.8MB in the beginning and 118.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.23ms. Allocated memory is still 163.6MB. Free memory was 118.3MB in the beginning and 116.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.01ms. Allocated memory is still 163.6MB. Free memory was 116.8MB in the beginning and 115.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 289.69ms. Allocated memory is still 163.6MB. Free memory was 115.7MB in the beginning and 106.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 29.79ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 104.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 100.79ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 100.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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! [2024-11-09 06:58:28,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fb3f24f-1274-415a-800a-99233e8dc316/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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