./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 10872b27050d1c9de943185207c4e069622b8a8d5facac060c22d86c3112029a --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:50:02,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:50:02,289 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:50:02,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:50:02,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:50:02,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:50:02,307 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:50:02,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:50:02,307 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:50:02,307 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:50:02,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:50:02,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:50:02,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:50:02,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:50:02,309 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:50:02,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:50:02,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:50:02,310 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> 10872b27050d1c9de943185207c4e069622b8a8d5facac060c22d86c3112029a [2025-02-08 00:50:02,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:50:02,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:50:02,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:50:02,689 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:50:02,689 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:50:02,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i [2025-02-08 00:50:03,892 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/70b4bef16/39c5ff38d6f94b089e630c028d2215da/FLAG61d947c01 [2025-02-08 00:50:04,303 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:50:04,303 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i [2025-02-08 00:50:04,317 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/70b4bef16/39c5ff38d6f94b089e630c028d2215da/FLAG61d947c01 [2025-02-08 00:50:04,341 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/70b4bef16/39c5ff38d6f94b089e630c028d2215da [2025-02-08 00:50:04,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:50:04,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:50:04,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:50:04,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:50:04,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:50:04,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e61abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04, skipping insertion in model container [2025-02-08 00:50:04,356 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:50:04,452 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i[916,929] [2025-02-08 00:50:04,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:50:04,498 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:50:04,508 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-73.i[916,929] [2025-02-08 00:50:04,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:50:04,564 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:50:04,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04 WrapperNode [2025-02-08 00:50:04,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:50:04,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:50:04,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:50:04,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:50:04,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,604 INFO L138 Inliner]: procedures = 29, calls = 174, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 527 [2025-02-08 00:50:04,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:50:04,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:50:04,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:50:04,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:50:04,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,614 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,629 INFO L175 MemorySlicer]: Split 134 memory accesses to 15 slices as follows [2, 5, 10, 12, 17, 14, 12, 10, 12, 6, 6, 10, 3, 6, 9]. 13 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. The 19 writes are split as follows [0, 2, 1, 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1]. [2025-02-08 00:50:04,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,640 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:50:04,650 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:50:04,650 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:50:04,651 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:50:04,651 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (1/1) ... [2025-02-08 00:50:04,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:50:04,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:50:04,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 00:50:04,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 00:50:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:50:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2025-02-08 00:50:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2025-02-08 00:50:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2025-02-08 00:50:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#9 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#10 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#11 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#12 [2025-02-08 00:50:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#13 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#14 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-08 00:50:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2025-02-08 00:50:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#9 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#10 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#11 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#12 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#13 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#14 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#5 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#6 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#7 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#8 [2025-02-08 00:50:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#9 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#10 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#11 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#12 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#13 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#14 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:50:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-08 00:50:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:50:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:50:04,899 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:50:04,900 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:50:05,304 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:50:05,305 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:50:05,305 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:50:05,305 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:50:05,305 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L115: havoc property_#t~mem90#1;havoc property_#t~mem85#1;havoc property_#t~mem83#1;havoc property_#t~mem84#1;havoc property_#t~ite89#1;havoc property_#t~mem86#1;havoc property_#t~mem87#1;havoc property_#t~mem88#1;havoc property_#t~ite97#1;havoc property_#t~mem91#1;havoc property_#t~ite96#1;havoc property_#t~mem93#1;havoc property_#t~mem92#1;havoc property_#t~mem95#1;havoc property_#t~mem94#1;havoc property_#t~mem98#1;havoc property_#t~ite113#1;havoc property_#t~mem104#1;havoc property_#t~mem99#1;havoc property_#t~mem100#1;havoc property_#t~ite103#1;havoc property_#t~mem101#1;havoc property_#t~mem102#1;havoc property_#t~mem105#1;havoc property_#t~ite112#1;havoc property_#t~mem111#1;havoc property_#t~mem106#1;havoc property_#t~mem107#1;havoc property_#t~ite110#1;havoc property_#t~mem108#1;havoc property_#t~mem109#1;havoc property_#t~short114#1;havoc property_#t~mem115#1;havoc property_#t~mem116#1;havoc property_#t~ite132#1;havoc property_#t~mem117#1;havoc property_#t~ite129#1;havoc property_#t~mem119#1;havoc property_#t~mem118#1;havoc property_#t~mem120#1;havoc property_#t~mem121#1;havoc property_#t~short122#1;havoc property_#t~ite128#1;havoc property_#t~mem125#1;havoc property_#t~mem123#1;havoc property_#t~mem124#1;havoc property_#t~mem127#1;havoc property_#t~mem126#1;havoc property_#t~mem131#1;havoc property_#t~mem130#1;havoc property_#t~short133#1;havoc property_#t~mem135#1;havoc property_#t~mem134#1;havoc property_#t~short136#1;havoc property_#t~mem138#1;havoc property_#t~mem137#1;havoc property_#t~short139#1;main_#t~ret140#1 := property_#res#1;havoc property_#t~mem90#1, property_#t~mem85#1, property_#t~mem83#1, property_#t~mem84#1, property_#t~ite89#1, property_#t~mem86#1, property_#t~mem87#1, property_#t~mem88#1, property_#t~ite97#1, property_#t~mem91#1, property_#t~ite96#1, property_#t~mem93#1, property_#t~mem92#1, property_#t~mem95#1, property_#t~mem94#1, property_#t~mem98#1, property_#t~ite113#1, property_#t~mem104#1, property_#t~mem99#1, property_#t~mem100#1, property_#t~ite103#1, property_#t~mem101#1, property_#t~mem102#1, property_#t~mem105#1, property_#t~ite112#1, property_#t~mem111#1, property_#t~mem106#1, property_#t~mem107#1, property_#t~ite110#1, property_#t~mem108#1, property_#t~mem109#1, property_#t~short114#1, property_#t~mem115#1, property_#t~mem116#1, property_#t~ite132#1, property_#t~mem117#1, property_#t~ite129#1, property_#t~mem119#1, property_#t~mem118#1, property_#t~mem120#1, property_#t~mem121#1, property_#t~short122#1, property_#t~ite128#1, property_#t~mem125#1, property_#t~mem123#1, property_#t~mem124#1, property_#t~mem127#1, property_#t~mem126#1, property_#t~mem131#1, property_#t~mem130#1, property_#t~short133#1, property_#t~mem135#1, property_#t~mem134#1, property_#t~short136#1, property_#t~mem138#1, property_#t~mem137#1, property_#t~short139#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret140#1 && main_#t~ret140#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret140#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:50:05,306 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L125: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~ret140#1;~isInitial~0 := 0; [2025-02-08 00:50:05,334 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2025-02-08 00:50:05,335 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:50:05,342 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:50:05,342 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:50:05,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:50:05 BoogieIcfgContainer [2025-02-08 00:50:05,343 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:50:05,345 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:50:05,345 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:50:05,349 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:50:05,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:50:04" (1/3) ... [2025-02-08 00:50:05,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57484048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:50:05, skipping insertion in model container [2025-02-08 00:50:05,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:50:04" (2/3) ... [2025-02-08 00:50:05,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57484048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:50:05, skipping insertion in model container [2025-02-08 00:50:05,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:50:05" (3/3) ... [2025-02-08 00:50:05,351 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-p_file-73.i [2025-02-08 00:50:05,361 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:50:05,365 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-p_file-73.i that has 2 procedures, 99 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:50:05,420 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:50:05,432 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1bf8ea0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:50:05,432 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:50:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 81 states have (on average 1.4567901234567902) internal successors, (118), 82 states have internal predecessors, (118), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-02-08 00:50:05,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:50:05,443 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:50:05,448 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:50:05,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 99 states, 81 states have (on average 1.4567901234567902) internal successors, (118), 82 states have internal predecessors, (118), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-02-08 00:50:05,488 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:50:05,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:50:05 BoogieIcfgContainer [2025-02-08 00:50:05,496 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:50:05,497 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:50:05,497 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:50:05,497 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:50:05,498 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:50:05" (3/4) ... [2025-02-08 00:50:05,499 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:50:05,502 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:50:05,509 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-08 00:50:05,511 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 00:50:05,511 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:50:05,512 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:50:05,622 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:50:05,625 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:50:05,626 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:50:05,626 INFO L158 Benchmark]: Toolchain (without parser) took 1280.85ms. Allocated memory is still 167.8MB. Free memory was 135.5MB in the beginning and 53.5MB in the end (delta: 82.1MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,626 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:50:05,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.67ms. Allocated memory is still 167.8MB. Free memory was 135.1MB in the beginning and 121.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.18ms. Allocated memory is still 167.8MB. Free memory was 121.0MB in the beginning and 117.3MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:50:05,627 INFO L158 Benchmark]: Boogie Preprocessor took 44.35ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 112.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,627 INFO L158 Benchmark]: IcfgBuilder took 692.41ms. Allocated memory is still 167.8MB. Free memory was 112.6MB in the beginning and 74.6MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,627 INFO L158 Benchmark]: TraceAbstraction took 151.77ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 64.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,628 INFO L158 Benchmark]: Witness Printer took 128.44ms. Allocated memory is still 167.8MB. Free memory was 64.4MB in the beginning and 53.5MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:50:05,628 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.67ms. Allocated memory is still 167.8MB. Free memory was 135.1MB in the beginning and 121.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.18ms. Allocated memory is still 167.8MB. Free memory was 121.0MB in the beginning and 117.3MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.35ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 112.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 692.41ms. Allocated memory is still 167.8MB. Free memory was 112.6MB in the beginning and 74.6MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 151.77ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 64.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 128.44ms. Allocated memory is still 167.8MB. Free memory was 64.4MB in the beginning and 53.5MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-08 00:50:05,655 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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