./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-crafted/4BitCounterPointer.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 08:54:22,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 08:54:22,713 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-02-08 08:54:22,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 08:54:22,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 08:54:22,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 08:54:22,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 08:54:22,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 08:54:22,747 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 08:54:22,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 08:54:22,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 08:54:22,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 08:54:22,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 08:54:22,748 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 08:54:22,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:54:22,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 08:54:22,749 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 08:54:22,749 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2025-02-08 08:54:23,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 08:54:23,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 08:54:23,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 08:54:23,034 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 08:54:23,035 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 08:54:23,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2025-02-08 08:54:24,256 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d1f6092ea/aa7cf0c4a9fe404ca723c0b3a774afe2/FLAG7ed87c828 [2025-02-08 08:54:24,519 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 08:54:24,519 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2025-02-08 08:54:24,529 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d1f6092ea/aa7cf0c4a9fe404ca723c0b3a774afe2/FLAG7ed87c828 [2025-02-08 08:54:24,816 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d1f6092ea/aa7cf0c4a9fe404ca723c0b3a774afe2 [2025-02-08 08:54:24,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 08:54:24,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 08:54:24,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 08:54:24,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 08:54:24,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 08:54:24,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:24,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70870ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24, skipping insertion in model container [2025-02-08 08:54:24,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:24,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 08:54:24,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:54:24,973 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 08:54:24,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 08:54:24,996 INFO L204 MainTranslator]: Completed translation [2025-02-08 08:54:24,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24 WrapperNode [2025-02-08 08:54:24,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 08:54:24,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 08:54:24,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 08:54:24,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 08:54:25,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,017 INFO L138 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2025-02-08 08:54:25,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 08:54:25,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 08:54:25,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 08:54:25,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 08:54:25,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,026 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,034 INFO L175 MemorySlicer]: Split 15 memory accesses to 4 slices as follows [4, 4, 4, 3]. 27 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0, 0]. The 11 writes are split as follows [3, 3, 3, 2]. [2025-02-08 08:54:25,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,038 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 08:54:25,041 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 08:54:25,041 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 08:54:25,041 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 08:54:25,041 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (1/1) ... [2025-02-08 08:54:25,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 08:54:25,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 08:54:25,080 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 08:54:25,082 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 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 08:54:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 08:54:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 08:54:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 08:54:25,153 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 08:54:25,155 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 08:54:25,319 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7: call ULTIMATE.dealloc(main_#t~malloc0#1.base, main_#t~malloc0#1.offset);havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call ULTIMATE.dealloc(main_#t~malloc1#1.base, main_#t~malloc1#1.offset);havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call ULTIMATE.dealloc(main_#t~malloc2#1.base, main_#t~malloc2#1.offset);havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call ULTIMATE.dealloc(main_#t~malloc3#1.base, main_#t~malloc3#1.offset);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset; [2025-02-08 08:54:25,327 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2025-02-08 08:54:25,328 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 08:54:25,340 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 08:54:25,340 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 08:54:25,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:54:25 BoogieIcfgContainer [2025-02-08 08:54:25,341 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 08:54:25,343 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 08:54:25,343 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 08:54:25,347 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 08:54:25,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 08:54:24" (1/3) ... [2025-02-08 08:54:25,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29fa573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:54:25, skipping insertion in model container [2025-02-08 08:54:25,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 08:54:24" (2/3) ... [2025-02-08 08:54:25,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29fa573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 08:54:25, skipping insertion in model container [2025-02-08 08:54:25,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:54:25" (3/3) ... [2025-02-08 08:54:25,350 INFO L128 eAbstractionObserver]: Analyzing ICFG 4BitCounterPointer.c [2025-02-08 08:54:25,364 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 08:54:25,366 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 4BitCounterPointer.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2025-02-08 08:54:25,368 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29fa573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 08:54:25, skipping insertion in model container [2025-02-08 08:54:25,369 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 08:54:25,370 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 08:54:25,370 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 08:54:25,370 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 08:54:25,371 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 08:54:25" (3/3) ... [2025-02-08 08:54:25,374 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 08:54:25,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-08 08:54:25,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 08:54:25,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 08:54:25,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 08:54:25,456 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 08:54:25,457 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 08:54:25,457 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 08:54:25,460 INFO L158 Benchmark]: Toolchain (without parser) took 638.14ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 72.5MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 08:54:25,460 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:54:25,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.13ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 95.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:54:25,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.01ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.9MB in the end (delta: 674.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:54:25,461 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.5MB in the end (delta: 681.5kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:54:25,461 INFO L158 Benchmark]: IcfgBuilder took 300.00ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 80.9MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 08:54:25,462 INFO L158 Benchmark]: TraceAbstraction took 26.13ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 78.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 08:54:25,462 INFO L158 Benchmark]: Witness Printer took 87.20ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 72.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 08:54:25,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.13ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 95.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.01ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.9MB in the end (delta: 674.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.5MB in the end (delta: 681.5kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 300.00ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 80.9MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 26.13ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 78.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 87.20ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 72.5MB in the end (delta: 5.5MB). 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 08:54:25,478 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