./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/loop-invariants/even.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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/loop-invariants/even.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a11d77723a55ebafbe11c47b32216fcbce161df8cc1523ee701a35936f0f8b18 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 09:12:23,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 09:12:23,578 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-02-08 09:12:23,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 09:12:23,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 09:12:23,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 09:12:23,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 09:12:23,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 09:12:23,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 09:12:23,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 09:12:23,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 09:12:23,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 09:12:23,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 09:12:23,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 09:12:23,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 09:12:23,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 09:12:23,608 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 09:12:23,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 09:12:23,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 09:12:23,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 09:12:23,609 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 ! 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 -> a11d77723a55ebafbe11c47b32216fcbce161df8cc1523ee701a35936f0f8b18 [2025-02-08 09:12:23,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 09:12:23,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 09:12:23,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 09:12:23,828 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 09:12:23,828 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 09:12:23,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invariants/even.c [2025-02-08 09:12:24,921 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7c966d2c/dd922fec93c84217b5ae1081cb475028/FLAG55c995d84 [2025-02-08 09:12:25,157 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 09:12:25,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/loop-invariants/even.c [2025-02-08 09:12:25,169 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7c966d2c/dd922fec93c84217b5ae1081cb475028/FLAG55c995d84 [2025-02-08 09:12:25,492 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7c966d2c/dd922fec93c84217b5ae1081cb475028 [2025-02-08 09:12:25,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 09:12:25,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 09:12:25,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 09:12:25,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 09:12:25,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 09:12:25,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d076140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25, skipping insertion in model container [2025-02-08 09:12:25,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 09:12:25,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 09:12:25,617 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 09:12:25,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 09:12:25,638 INFO L204 MainTranslator]: Completed translation [2025-02-08 09:12:25,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25 WrapperNode [2025-02-08 09:12:25,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 09:12:25,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 09:12:25,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 09:12:25,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 09:12:25,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,661 INFO L138 Inliner]: procedures = 13, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 35 [2025-02-08 09:12:25,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 09:12:25,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 09:12:25,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 09:12:25,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 09:12:25,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,670 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,677 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2025-02-08 09:12:25,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,685 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 09:12:25,689 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 09:12:25,690 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 09:12:25,690 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 09:12:25,691 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (1/1) ... [2025-02-08 09:12:25,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 09:12:25,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 09:12:25,714 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 09:12:25,718 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 09:12:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 09:12:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 09:12:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 09:12:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 09:12:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 09:12:25,766 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 09:12:25,767 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 09:12:25,837 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-02-08 09:12:25,837 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 09:12:25,842 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 09:12:25,843 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 09:12:25,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 09:12:25 BoogieIcfgContainer [2025-02-08 09:12:25,843 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 09:12:25,844 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 09:12:25,844 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 09:12:25,847 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 09:12:25,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 09:12:25" (1/3) ... [2025-02-08 09:12:25,848 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e59626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 09:12:25, skipping insertion in model container [2025-02-08 09:12:25,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 09:12:25" (2/3) ... [2025-02-08 09:12:25,848 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e59626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 09:12:25, skipping insertion in model container [2025-02-08 09:12:25,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 09:12:25" (3/3) ... [2025-02-08 09:12:25,849 INFO L128 eAbstractionObserver]: Analyzing ICFG even.c [2025-02-08 09:12:25,858 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 09:12:25,859 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG even.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2025-02-08 09:12:25,860 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e59626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 09:12:25, skipping insertion in model container [2025-02-08 09:12:25,861 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 09:12:25,861 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 09:12:25,862 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 09:12:25,862 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 09:12:25,862 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 09:12:25" (3/3) ... [2025-02-08 09:12:25,864 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 09:12:25,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-02-08 09:12:25,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-08 09:12:25,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 09:12:25,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 09:12:25,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 09:12:25,913 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 09:12:25,913 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 09:12:25,914 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 09:12:25,916 INFO L158 Benchmark]: Toolchain (without parser) took 419.35ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 101.1MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 09:12:25,916 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 226.5MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 09:12:25,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 141.62ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 122.1MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 09:12:25,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.70ms. Allocated memory is still 167.8MB. Free memory was 121.3MB in the beginning and 120.4MB in the end (delta: 841.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 09:12:25,917 INFO L158 Benchmark]: Boogie Preprocessor took 25.86ms. Allocated memory is still 167.8MB. Free memory was 120.4MB in the beginning and 119.6MB in the end (delta: 802.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 09:12:25,917 INFO L158 Benchmark]: IcfgBuilder took 153.64ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 108.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 09:12:25,917 INFO L158 Benchmark]: TraceAbstraction took 16.67ms. Allocated memory is still 167.8MB. Free memory was 107.8MB in the beginning and 106.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 09:12:25,917 INFO L158 Benchmark]: Witness Printer took 52.36ms. Allocated memory is still 167.8MB. Free memory was 106.1MB in the beginning and 101.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 09:12:25,919 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 226.5MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 141.62ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 122.1MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.70ms. Allocated memory is still 167.8MB. Free memory was 121.3MB in the beginning and 120.4MB in the end (delta: 841.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.86ms. Allocated memory is still 167.8MB. Free memory was 120.4MB in the beginning and 119.6MB in the end (delta: 802.9kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 153.64ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 108.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 16.67ms. Allocated memory is still 167.8MB. Free memory was 107.8MB in the beginning and 106.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 52.36ms. Allocated memory is still 167.8MB. Free memory was 106.1MB in the beginning and 101.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. 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! [2025-02-08 09:12:25,933 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