./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 11:31:19,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 11:31:19,153 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-03-04 11:31:19,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 11:31:19,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 11:31:19,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 11:31:19,175 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 11:31:19,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 11:31:19,176 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 11:31:19,176 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 11:31:19,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 11:31:19,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 11:31:19,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-04 11:31:19,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 11:31:19,178 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 11:31:19,178 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 11:31:19,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 11:31:19,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 11:31:19,180 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 11:31:19,180 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/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 -> ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca [2025-03-04 11:31:19,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 11:31:19,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 11:31:19,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 11:31:19,416 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 11:31:19,416 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 11:31:19,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c [2025-03-04 11:31:20,564 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f03f801/a595c15477ee495689d95f95b445887e/FLAG058f521f8 [2025-03-04 11:31:20,774 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 11:31:20,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c [2025-03-04 11:31:20,780 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f03f801/a595c15477ee495689d95f95b445887e/FLAG058f521f8 [2025-03-04 11:31:21,129 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f03f801/a595c15477ee495689d95f95b445887e [2025-03-04 11:31:21,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 11:31:21,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 11:31:21,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 11:31:21,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 11:31:21,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 11:31:21,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4017ef47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21, skipping insertion in model container [2025-03-04 11:31:21,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 11:31:21,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 11:31:21,248 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 11:31:21,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 11:31:21,269 INFO L204 MainTranslator]: Completed translation [2025-03-04 11:31:21,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21 WrapperNode [2025-03-04 11:31:21,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 11:31:21,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 11:31:21,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 11:31:21,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 11:31:21,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,293 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 34 [2025-03-04 11:31:21,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 11:31:21,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 11:31:21,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 11:31:21,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 11:31:21,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,301 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,310 INFO L175 MemorySlicer]: Split 12 memory accesses to 3 slices as follows [2, 6, 4]. 50 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 6, 1]. The 1 writes are split as follows [0, 0, 1]. [2025-03-04 11:31:21,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,317 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 11:31:21,320 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 11:31:21,320 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 11:31:21,320 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 11:31:21,322 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (1/1) ... [2025-03-04 11:31:21,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 11:31:21,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 11:31:21,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 11:31:21,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 11:31:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 11:31:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2025-03-04 11:31:21,370 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2025-03-04 11:31:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 11:31:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 11:31:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 11:31:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 11:31:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 11:31:21,423 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 11:31:21,424 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 11:31:21,505 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L54: call ULTIMATE.dealloc(main_~#x~0#1.base, main_~#x~0#1.offset);havoc main_~#x~0#1.base, main_~#x~0#1.offset; [2025-03-04 11:31:21,512 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2025-03-04 11:31:21,512 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 11:31:21,520 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 11:31:21,521 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 11:31:21,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 11:31:21 BoogieIcfgContainer [2025-03-04 11:31:21,522 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 11:31:21,524 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 11:31:21,525 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 11:31:21,528 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 11:31:21,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 11:31:21" (1/3) ... [2025-03-04 11:31:21,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4964b338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 11:31:21, skipping insertion in model container [2025-03-04 11:31:21,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:31:21" (2/3) ... [2025-03-04 11:31:21,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4964b338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 11:31:21, skipping insertion in model container [2025-03-04 11:31:21,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 11:31:21" (3/3) ... [2025-03-04 11:31:21,531 INFO L128 eAbstractionObserver]: Analyzing ICFG recursified_odd.c [2025-03-04 11:31:21,541 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 11:31:21,543 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_odd.c that has 2 procedures, 16 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-03-04 11:31:21,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4964b338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 11:31:21, skipping insertion in model container [2025-03-04 11:31:21,544 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 11:31:21,545 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 11:31:21,545 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 11:31:21,545 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 11:31:21,546 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 11:31:21" (3/3) ... [2025-03-04 11:31:21,547 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 11:31:21,550 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_14_0 [2025-03-04 11:31:21,554 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-03-04 11:31:21,555 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-03-04 11:31:21,555 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 11:31:21,555 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 11:31:21,555 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 11:31:21,610 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 11:31:21,610 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 11:31:21,611 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 11:31:21,613 INFO L158 Benchmark]: Toolchain (without parser) took 479.41ms. Allocated memory is still 167.8MB. Free memory was 134.5MB in the beginning and 103.1MB in the end (delta: 31.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-04 11:31:21,613 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 226.5MB. Free memory is still 142.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 11:31:21,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 137.05ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 124.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 11:31:21,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.88ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 123.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 11:31:21,615 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 167.8MB. Free memory was 123.0MB in the beginning and 121.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 11:31:21,615 INFO L158 Benchmark]: IcfgBuilder took 201.96ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 111.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 11:31:21,615 INFO L158 Benchmark]: TraceAbstraction took 20.34ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 108.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 11:31:21,615 INFO L158 Benchmark]: Witness Printer took 65.44ms. Allocated memory is still 167.8MB. Free memory was 108.5MB in the beginning and 103.1MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 11:31:21,617 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 226.5MB. Free memory is still 142.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 137.05ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 124.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.88ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 123.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 167.8MB. Free memory was 123.0MB in the beginning and 121.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 201.96ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 111.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 20.34ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 108.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 65.44ms. Allocated memory is still 167.8MB. Free memory was 108.5MB in the beginning and 103.1MB in the end (delta: 5.4MB). There was no memory consumed. 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! [2025-03-04 11:31:21,634 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE