./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 15:16:31,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 15:16:31,839 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-11 15:16:31,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 15:16:31,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 15:16:31,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 15:16:31,875 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 15:16:31,875 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 15:16:31,875 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-11 15:16:31,876 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-11 15:16:31,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 15:16:31,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 15:16:31,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 15:16:31,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 15:16:31,878 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 15:16:31,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 15:16:31,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-11 15:16:31,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 15:16:31,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-11 15:16:31,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 15:16:31,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 15:16:31,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-11 15:16:31,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 15:16:31,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-11 15:16:31,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 15:16:31,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 15:16:31,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-11 15:16:31,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 15:16:31,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 15:16:31,886 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 15:16:31,887 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-11 15:16:31,887 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 15:16:31,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-11 15:16:31,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 15:16:31,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 15:16:31,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-11 15:16:31,888 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-11 15:16:31,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-11 15:16:31,888 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 15:16:31,888 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-11 15:16:31,889 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-11 15:16:31,889 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-11 15:16:31,889 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 [2024-11-11 15:16:32,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 15:16:32,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 15:16:32,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 15:16:32,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 15:16:32,134 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 15:16:32,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2024-11-11 15:16:33,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 15:16:33,678 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 15:16:33,679 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2024-11-11 15:16:33,684 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4e8334e/80c2a1ab585b4e3dafc5c100f193a8d9/FLAGde16d0c99 [2024-11-11 15:16:33,694 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4e8334e/80c2a1ab585b4e3dafc5c100f193a8d9 [2024-11-11 15:16:33,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 15:16:33,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 15:16:33,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 15:16:33,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 15:16:33,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 15:16:33,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c15696d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33, skipping insertion in model container [2024-11-11 15:16:33,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 15:16:33,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-11 15:16:33,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 15:16:33,878 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 15:16:33,914 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-11 15:16:33,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 15:16:33,930 INFO L204 MainTranslator]: Completed translation [2024-11-11 15:16:33,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33 WrapperNode [2024-11-11 15:16:33,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 15:16:33,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-11 15:16:33,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-11 15:16:33,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-11 15:16:33,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,952 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2024-11-11 15:16:33,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-11 15:16:33,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-11 15:16:33,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-11 15:16:33,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-11 15:16:33,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,973 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,982 INFO L175 MemorySlicer]: Split 7 memory accesses to 3 slices as follows [2, 3, 2]. 43 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 3 writes are split as follows [0, 2, 1]. [2024-11-11 15:16:33,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,986 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-11 15:16:33,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-11 15:16:33,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-11 15:16:33,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-11 15:16:33,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (1/1) ... [2024-11-11 15:16:33,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-11 15:16:34,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-11 15:16:34,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-11 15:16:34,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-11 15:16:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-11 15:16:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-11 15:16:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-11 15:16:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-11 15:16:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-11 15:16:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-11 15:16:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-11 15:16:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-11 15:16:34,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-11 15:16:34,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-11 15:16:34,243 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-11 15:16:34,243 INFO L287 CfgBuilder]: Performing block encoding [2024-11-11 15:16:34,253 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-11 15:16:34,253 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-11 15:16:34,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 03:16:34 BoogieIcfgContainer [2024-11-11 15:16:34,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-11 15:16:34,255 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-11 15:16:34,255 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-11 15:16:34,258 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-11 15:16:34,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.11 03:16:33" (1/3) ... [2024-11-11 15:16:34,259 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363c9bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 03:16:34, skipping insertion in model container [2024-11-11 15:16:34,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 03:16:33" (2/3) ... [2024-11-11 15:16:34,259 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363c9bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 03:16:34, skipping insertion in model container [2024-11-11 15:16:34,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 03:16:34" (3/3) ... [2024-11-11 15:16:34,260 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2024-11-11 15:16:34,274 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-11 15:16:34,274 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-11 15:16:34,275 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363c9bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.11 03:16:34, skipping insertion in model container [2024-11-11 15:16:34,275 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-11 15:16:34,276 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-11 15:16:34,276 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-11 15:16:34,276 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-11 15:16:34,277 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 03:16:34" (3/3) ... [2024-11-11 15:16:34,279 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-11 15:16:34,284 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-11 15:16:34,285 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-11 15:16:34,285 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-11 15:16:34,285 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-11 15:16:34,352 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-11 15:16:34,353 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-11 15:16:34,353 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-11 15:16:34,358 INFO L158 Benchmark]: Toolchain (without parser) took 656.47ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 99.0MB in the beginning and 207.4MB in the end (delta: -108.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 15:16:34,358 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 125.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 15:16:34,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.07ms. Allocated memory is still 172.0MB. Free memory was 98.7MB in the beginning and 140.7MB in the end (delta: -42.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-11 15:16:34,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.15ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 139.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 15:16:34,359 INFO L158 Benchmark]: Boogie Preprocessor took 37.65ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 139.1MB in the beginning and 226.3MB in the end (delta: -87.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-11-11 15:16:34,363 INFO L158 Benchmark]: RCFGBuilder took 262.64ms. Allocated memory is still 255.9MB. Free memory was 226.3MB in the beginning and 214.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-11 15:16:34,364 INFO L158 Benchmark]: TraceAbstraction took 20.14ms. Allocated memory is still 255.9MB. Free memory was 213.7MB in the beginning and 211.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 15:16:34,364 INFO L158 Benchmark]: Witness Printer took 76.80ms. Allocated memory is still 255.9MB. Free memory was 211.6MB in the beginning and 207.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-11 15:16:34,366 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 125.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.07ms. Allocated memory is still 172.0MB. Free memory was 98.7MB in the beginning and 140.7MB in the end (delta: -42.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.15ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 139.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.65ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 139.1MB in the beginning and 226.3MB in the end (delta: -87.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 262.64ms. Allocated memory is still 255.9MB. Free memory was 226.3MB in the beginning and 214.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 20.14ms. Allocated memory is still 255.9MB. Free memory was 213.7MB in the beginning and 211.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 76.80ms. Allocated memory is still 255.9MB. Free memory was 211.6MB in the beginning and 207.4MB 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! [2024-11-11 15:16:34,400 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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