./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-23.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-23.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 d1b834b0c672fe89129f134ed175bc47986b842eb441fdde200e666204d40818 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:49:32,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:49:32,204 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:49:32,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:49:32,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:49:32,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:49:32,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:49:32,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:49:32,241 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:49:32,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:49:32,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:49:32,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:49:32,242 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:49:32,243 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:49:32,243 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:49:32,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:49:32,244 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:49:32,245 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:49:32,245 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:49:32,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:49:32,245 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 -> d1b834b0c672fe89129f134ed175bc47986b842eb441fdde200e666204d40818 [2025-02-08 00:49:32,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:49:32,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:49:32,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:49:32,490 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:49:32,491 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:49:32,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-23.i [2025-02-08 00:49:33,662 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e56f88dc/95a7de574e1e4ee180a3d8aa3bba12e2/FLAGaaca4ca90 [2025-02-08 00:49:33,900 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:49:33,901 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-23.i [2025-02-08 00:49:33,906 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e56f88dc/95a7de574e1e4ee180a3d8aa3bba12e2/FLAGaaca4ca90 [2025-02-08 00:49:34,219 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e56f88dc/95a7de574e1e4ee180a3d8aa3bba12e2 [2025-02-08 00:49:34,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:49:34,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:49:34,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:49:34,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:49:34,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:49:34,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3454046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34, skipping insertion in model container [2025-02-08 00:49:34,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:49:34,342 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-23.i[916,929] [2025-02-08 00:49:34,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:49:34,404 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:49:34,414 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-23.i[916,929] [2025-02-08 00:49:34,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:49:34,466 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:49:34,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34 WrapperNode [2025-02-08 00:49:34,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:49:34,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:49:34,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:49:34,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:49:34,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,510 INFO L138 Inliner]: procedures = 29, calls = 194, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 581 [2025-02-08 00:49:34,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:49:34,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:49:34,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:49:34,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:49:34,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,529 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,554 INFO L175 MemorySlicer]: Split 146 memory accesses to 18 slices as follows [2, 3, 16, 14, 5, 12, 11, 8, 10, 10, 3, 8, 8, 10, 3, 6, 9, 8]. 11 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. The 18 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1]. [2025-02-08 00:49:34,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:49:34,582 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:49:34,582 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:49:34,582 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:49:34,583 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (1/1) ... [2025-02-08 00:49:34,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:49:34,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:49:34,614 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 00:49:34,617 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 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2025-02-08 00:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#9 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#10 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#11 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#12 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#13 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#14 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#15 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#16 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#17 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 00:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#9 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#10 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#11 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#12 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#13 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#14 [2025-02-08 00:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#15 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#16 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#17 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#5 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#6 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#7 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#8 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#9 [2025-02-08 00:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#10 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#11 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#12 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#13 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#14 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#15 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#16 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#17 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:49:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 00:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-08 00:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-08 00:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:49:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:49:34,792 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:49:34,793 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:49:35,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:49:35,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:49:35,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:49:35,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:49:35,240 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L115: havoc property_#t~mem109#1;havoc property_#t~mem104#1;havoc property_#t~mem105#1;havoc property_#t~ite108#1;havoc property_#t~mem106#1;havoc property_#t~mem107#1;havoc property_#t~mem110#1;havoc property_#t~mem111#1;havoc property_#t~mem114#1;havoc property_#t~mem112#1;havoc property_#t~mem113#1;havoc property_#t~ite121#1;havoc property_#t~mem120#1;havoc property_#t~mem115#1;havoc property_#t~mem116#1;havoc property_#t~ite119#1;havoc property_#t~mem117#1;havoc property_#t~mem118#1;havoc property_#t~short122#1;havoc property_#t~mem132#1;havoc property_#t~mem126#1;havoc property_#t~mem123#1;havoc property_#t~mem124#1;havoc property_#t~mem125#1;havoc property_#t~ite131#1;havoc property_#t~mem127#1;havoc property_#t~mem128#1;havoc property_#t~mem129#1;havoc property_#t~mem130#1;havoc property_#t~short133#1;havoc property_#t~mem134#1;havoc property_#t~ite144#1;havoc property_#t~mem135#1;havoc property_#t~mem136#1;havoc property_#t~mem137#1;havoc property_#t~mem138#1;havoc property_#t~ite143#1;havoc property_#t~mem139#1;havoc property_#t~ite142#1;havoc property_#t~mem141#1;havoc property_#t~mem140#1;havoc property_#t~short145#1;havoc property_#t~mem146#1;havoc property_#t~mem147#1;havoc property_#t~mem148#1;havoc property_#t~mem149#1;havoc property_#t~short150#1;havoc property_#t~ite155#1;havoc property_#t~mem152#1;havoc property_#t~mem151#1;havoc property_#t~mem154#1;havoc property_#t~mem153#1;havoc property_#t~short156#1;main_#t~ret157#1 := property_#res#1;havoc property_#t~mem109#1, property_#t~mem104#1, property_#t~mem105#1, property_#t~ite108#1, property_#t~mem106#1, property_#t~mem107#1, property_#t~mem110#1, property_#t~mem111#1, property_#t~mem114#1, property_#t~mem112#1, property_#t~mem113#1, property_#t~ite121#1, property_#t~mem120#1, property_#t~mem115#1, property_#t~mem116#1, property_#t~ite119#1, property_#t~mem117#1, property_#t~mem118#1, property_#t~short122#1, property_#t~mem132#1, property_#t~mem126#1, property_#t~mem123#1, property_#t~mem124#1, property_#t~mem125#1, property_#t~ite131#1, property_#t~mem127#1, property_#t~mem128#1, property_#t~mem129#1, property_#t~mem130#1, property_#t~short133#1, property_#t~mem134#1, property_#t~ite144#1, property_#t~mem135#1, property_#t~mem136#1, property_#t~mem137#1, property_#t~mem138#1, property_#t~ite143#1, property_#t~mem139#1, property_#t~ite142#1, property_#t~mem141#1, property_#t~mem140#1, property_#t~short145#1, property_#t~mem146#1, property_#t~mem147#1, property_#t~mem148#1, property_#t~mem149#1, property_#t~short150#1, property_#t~ite155#1, property_#t~mem152#1, property_#t~mem151#1, property_#t~mem154#1, property_#t~mem153#1, property_#t~short156#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret157#1 && main_#t~ret157#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret157#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:49:35,240 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~ret157#1;~isInitial~0 := 0; [2025-02-08 00:49:35,294 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live. [2025-02-08 00:49:35,294 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:49:35,303 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:49:35,303 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:49:35,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:49:35 BoogieIcfgContainer [2025-02-08 00:49:35,303 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:49:35,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:49:35,307 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:49:35,310 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:49:35,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:49:34" (1/3) ... [2025-02-08 00:49:35,311 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c144c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:49:35, skipping insertion in model container [2025-02-08 00:49:35,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:49:34" (2/3) ... [2025-02-08 00:49:35,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c144c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:49:35, skipping insertion in model container [2025-02-08 00:49:35,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:49:35" (3/3) ... [2025-02-08 00:49:35,312 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-p_file-23.i [2025-02-08 00:49:35,327 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:49:35,330 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-p_file-23.i that has 2 procedures, 114 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:49:35,379 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:49:35,390 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;@3c2731c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:49:35,391 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:49:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 91 states have (on average 1.4285714285714286) internal successors, (130), 92 states have internal predecessors, (130), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2025-02-08 00:49:35,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:49:35,406 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:49:35,409 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:49:35,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 114 states, 91 states have (on average 1.4285714285714286) internal successors, (130), 92 states have internal predecessors, (130), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2025-02-08 00:49:35,446 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:49:35,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:49:35 BoogieIcfgContainer [2025-02-08 00:49:35,453 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:49:35,454 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:49:35,454 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:49:35,454 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:49:35,454 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:49:35" (3/4) ... [2025-02-08 00:49:35,456 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:49:35,458 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:49:35,467 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-02-08 00:49:35,469 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 00:49:35,470 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:49:35,470 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:49:35,569 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:49:35,569 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:49:35,569 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:49:35,570 INFO L158 Benchmark]: Toolchain (without parser) took 1348.43ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 36.5MB in the end (delta: 86.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,571 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:49:35,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.40ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 109.0MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.92ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 105.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:49:35,572 INFO L158 Benchmark]: Boogie Preprocessor took 70.56ms. Allocated memory is still 167.8MB. Free memory was 105.7MB in the beginning and 100.6MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,573 INFO L158 Benchmark]: IcfgBuilder took 721.40ms. Allocated memory is still 167.8MB. Free memory was 100.6MB in the beginning and 58.6MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,574 INFO L158 Benchmark]: TraceAbstraction took 146.24ms. Allocated memory is still 167.8MB. Free memory was 58.1MB in the beginning and 48.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,575 INFO L158 Benchmark]: Witness Printer took 115.79ms. Allocated memory is still 167.8MB. Free memory was 48.0MB in the beginning and 36.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:49:35,576 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.40ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 109.0MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.92ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 105.7MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.56ms. Allocated memory is still 167.8MB. Free memory was 105.7MB in the beginning and 100.6MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 721.40ms. Allocated memory is still 167.8MB. Free memory was 100.6MB in the beginning and 58.6MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 146.24ms. Allocated memory is still 167.8MB. Free memory was 58.1MB in the beginning and 48.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 115.79ms. Allocated memory is still 167.8MB. Free memory was 48.0MB in the beginning and 36.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. 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, 114 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=114occurred 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 00:49:35,594 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