./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 23:54:05,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 23:54:05,251 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-14 23:54:05,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 23:54:05,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 23:54:05,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 23:54:05,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 23:54:05,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 23:54:05,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 23:54:05,290 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 23:54:05,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 23:54:05,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 23:54:05,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 23:54:05,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 23:54:05,295 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 23:54:05,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 23:54:05,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 23:54:05,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 23:54:05,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 23:54:05,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 23:54:05,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 23:54:05,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 23:54:05,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 23:54:05,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 23:54:05,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 23:54:05,301 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-14 23:54:05,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 23:54:05,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 23:54:05,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 23:54:05,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 23:54:05,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 23:54:05,303 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 23:54:05,303 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 23:54:05,303 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 23:54:05,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 23:54:05,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 23:54:05,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 23:54:05,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 23:54:05,307 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 23:54:05,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 23:54:05,307 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 23:54:05,309 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 23:54:05,309 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 23:54:05,309 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 23:54:05,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 [2024-10-14 23:54:05,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 23:54:05,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 23:54:05,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 23:54:05,590 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 23:54:05,591 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 23:54:05,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i [2024-10-14 23:54:07,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 23:54:07,338 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 23:54:07,342 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i [2024-10-14 23:54:07,367 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89238453c/123f3811337d4bcfa52d43ea3afba267/FLAG1c45fb9c4 [2024-10-14 23:54:07,382 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89238453c/123f3811337d4bcfa52d43ea3afba267 [2024-10-14 23:54:07,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 23:54:07,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 23:54:07,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 23:54:07,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 23:54:07,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 23:54:07,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b764108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07, skipping insertion in model container [2024-10-14 23:54:07,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 23:54:07,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 23:54:07,828 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 23:54:07,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 23:54:07,932 INFO L204 MainTranslator]: Completed translation [2024-10-14 23:54:07,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07 WrapperNode [2024-10-14 23:54:07,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 23:54:07,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 23:54:07,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 23:54:07,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 23:54:07,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,981 INFO L138 Inliner]: procedures = 162, calls = 20, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 48 [2024-10-14 23:54:07,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 23:54:07,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 23:54:07,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 23:54:07,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 23:54:07,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:07,996 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,019 INFO L175 MemorySlicer]: Split 7 memory accesses to 2 slices as follows [2, 5]. 71 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5]. The 0 writes are split as follows [0, 0]. [2024-10-14 23:54:08,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 23:54:08,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 23:54:08,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 23:54:08,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 23:54:08,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (1/1) ... [2024-10-14 23:54:08,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 23:54:08,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 23:54:08,087 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) [2024-10-14 23:54:08,090 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 [2024-10-14 23:54:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-14 23:54:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 23:54:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-10-14 23:54:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-10-14 23:54:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 23:54:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 23:54:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-14 23:54:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 23:54:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 23:54:08,133 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-14 23:54:08,245 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 23:54:08,247 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 23:54:08,356 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-14 23:54:08,357 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 23:54:08,486 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 23:54:08,486 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 23:54:08,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:54:08 BoogieIcfgContainer [2024-10-14 23:54:08,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 23:54:08,488 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 23:54:08,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 23:54:08,491 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 23:54:08,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:54:07" (1/3) ... [2024-10-14 23:54:08,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd93c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:54:08, skipping insertion in model container [2024-10-14 23:54:08,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:54:07" (2/3) ... [2024-10-14 23:54:08,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd93c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:54:08, skipping insertion in model container [2024-10-14 23:54:08,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:54:08" (3/3) ... [2024-10-14 23:54:08,493 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_47-refine-protected2_true.i [2024-10-14 23:54:08,515 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 23:54:08,515 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-14 23:54:08,516 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd93c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:54:08, skipping insertion in model container [2024-10-14 23:54:08,516 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 23:54:08,517 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 23:54:08,517 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 23:54:08,517 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 23:54:08,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:54:08" (3/3) ... [2024-10-14 23:54:08,521 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-14 23:54:08,525 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-10-14 23:54:08,528 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-10-14 23:54:08,528 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-14 23:54:08,528 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-14 23:54:08,528 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 23:54:08,608 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-14 23:54:08,609 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-14 23:54:08,609 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 23:54:08,611 INFO L158 Benchmark]: Toolchain (without parser) took 1224.29ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 53.1MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,611 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 165.7MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 23:54:08,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.79ms. Allocated memory is still 165.7MB. Free memory was 105.2MB in the beginning and 84.9MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.61ms. Allocated memory is still 165.7MB. Free memory was 84.9MB in the beginning and 83.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 23:54:08,616 INFO L158 Benchmark]: Boogie Preprocessor took 61.40ms. Allocated memory is still 165.7MB. Free memory was 83.2MB in the beginning and 81.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,616 INFO L158 Benchmark]: RCFGBuilder took 441.63ms. Allocated memory is still 165.7MB. Free memory was 81.2MB in the beginning and 59.8MB in the end (delta: 21.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,620 INFO L158 Benchmark]: TraceAbstraction took 28.07ms. Allocated memory is still 165.7MB. Free memory was 59.0MB in the beginning and 57.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,621 INFO L158 Benchmark]: Witness Printer took 92.00ms. Allocated memory is still 165.7MB. Free memory was 57.1MB in the beginning and 53.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-14 23:54:08,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15ms. Allocated memory is still 165.7MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.79ms. Allocated memory is still 165.7MB. Free memory was 105.2MB in the beginning and 84.9MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.61ms. Allocated memory is still 165.7MB. Free memory was 84.9MB in the beginning and 83.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.40ms. Allocated memory is still 165.7MB. Free memory was 83.2MB in the beginning and 81.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.63ms. Allocated memory is still 165.7MB. Free memory was 81.2MB in the beginning and 59.8MB in the end (delta: 21.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 28.07ms. Allocated memory is still 165.7MB. Free memory was 59.0MB in the beginning and 57.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 92.00ms. Allocated memory is still 165.7MB. Free memory was 57.1MB in the beginning and 53.1MB in the end (delta: 4.0MB). 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! [2024-10-14 23:54:08,657 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