./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 551b0097 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/recursified_nla-digbench/recursified_geo1-u.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 d2226df89556021067dd01a2668200dd1f99aac7ec2d26741f3688f0af887e5c --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-10 02:36:07,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-10 02:36:07,807 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-01-10 02:36:07,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-10 02:36:07,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-10 02:36:07,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-10 02:36:07,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-10 02:36:07,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-10 02:36:07,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-10 02:36:07,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Use SBE=true [2025-01-10 02:36:07,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-10 02:36:07,833 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-10 02:36:07,834 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:36:07,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:36:07,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:36:07,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:36:07,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-10 02:36:07,838 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-10 02:36:07,838 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 -> d2226df89556021067dd01a2668200dd1f99aac7ec2d26741f3688f0af887e5c [2025-01-10 02:36:08,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-10 02:36:08,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-10 02:36:08,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-10 02:36:08,065 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-10 02:36:08,066 INFO L274 PluginConnector]: CDTParser initialized [2025-01-10 02:36:08,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-u.c [2025-01-10 02:36:09,239 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50b957645/80292f839ff14e2b85fbd7a988289a6f/FLAG41fafdf7d [2025-01-10 02:36:09,502 INFO L384 CDTParser]: Found 1 translation units. [2025-01-10 02:36:09,503 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-u.c [2025-01-10 02:36:09,510 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50b957645/80292f839ff14e2b85fbd7a988289a6f/FLAG41fafdf7d [2025-01-10 02:36:09,825 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50b957645/80292f839ff14e2b85fbd7a988289a6f [2025-01-10 02:36:09,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-10 02:36:09,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-10 02:36:09,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-10 02:36:09,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-10 02:36:09,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-10 02:36:09,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:09,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9fcaa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09, skipping insertion in model container [2025-01-10 02:36:09,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:09,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-10 02:36:09,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:36:09,963 INFO L200 MainTranslator]: Completed pre-run [2025-01-10 02:36:09,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:36:09,986 INFO L204 MainTranslator]: Completed translation [2025-01-10 02:36:09,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09 WrapperNode [2025-01-10 02:36:09,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-10 02:36:09,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-10 02:36:09,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-10 02:36:09,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-10 02:36:09,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:09,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,009 INFO L138 Inliner]: procedures = 16, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2025-01-10 02:36:10,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-10 02:36:10,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-10 02:36:10,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-10 02:36:10,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-10 02:36:10,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,020 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,038 INFO L175 MemorySlicer]: Split 27 memory accesses to 6 slices as follows [2, 4, 8, 5, 6, 2]. 30 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 9 writes are split as follows [0, 2, 3, 2, 1, 1]. [2025-01-10 02:36:10,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,043 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-10 02:36:10,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-10 02:36:10,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-10 02:36:10,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-10 02:36:10,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (1/1) ... [2025-01-10 02:36:10,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:36:10,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 02:36:10,091 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) [2025-01-10 02:36:10,095 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 [2025-01-10 02:36:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_28_to_36_0 [2025-01-10 02:36:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_28_to_36_0 [2025-01-10 02:36:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-10 02:36:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-10 02:36:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-10 02:36:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-10 02:36:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-10 02:36:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-10 02:36:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-10 02:36:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-10 02:36:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-01-10 02:36:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-01-10 02:36:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-10 02:36:10,191 INFO L234 CfgBuilder]: Building ICFG [2025-01-10 02:36:10,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-10 02:36:10,388 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2025-01-10 02:36:10,388 INFO L283 CfgBuilder]: Performing block encoding [2025-01-10 02:36:10,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-10 02:36:10,398 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-10 02:36:10,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:36:10 BoogieIcfgContainer [2025-01-10 02:36:10,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-10 02:36:10,401 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-10 02:36:10,402 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-10 02:36:10,406 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-10 02:36:10,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 02:36:09" (1/3) ... [2025-01-10 02:36:10,407 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477c75f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:36:10, skipping insertion in model container [2025-01-10 02:36:10,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:36:09" (2/3) ... [2025-01-10 02:36:10,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477c75f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:36:10, skipping insertion in model container [2025-01-10 02:36:10,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:36:10" (3/3) ... [2025-01-10 02:36:10,411 INFO L128 eAbstractionObserver]: Analyzing ICFG recursified_geo1-u.c [2025-01-10 02:36:10,426 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-10 02:36:10,427 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_geo1-u.c that has 3 procedures, 23 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-01-10 02:36:10,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477c75f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 02:36:10, skipping insertion in model container [2025-01-10 02:36:10,429 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-10 02:36:10,430 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-10 02:36:10,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-10 02:36:10,431 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-10 02:36:10,432 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:36:10" (3/3) ... [2025-01-10 02:36:10,435 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-10 02:36:10,438 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_28_to_36_0 [2025-01-10 02:36:10,438 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2025-01-10 02:36:10,443 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2025-01-10 02:36:10,443 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-01-10 02:36:10,444 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-01-10 02:36:10,444 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-10 02:36:10,525 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-10 02:36:10,525 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-10 02:36:10,525 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-10 02:36:10,527 INFO L158 Benchmark]: Toolchain (without parser) took 697.95ms. Allocated memory is still 167.8MB. Free memory was 134.1MB in the beginning and 97.9MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-01-10 02:36:10,527 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 209.7MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-10 02:36:10,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154.06ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 123.0MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-10 02:36:10,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.26ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 121.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-10 02:36:10,531 INFO L158 Benchmark]: Boogie Preprocessor took 44.00ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 119.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-10 02:36:10,531 INFO L158 Benchmark]: RCFGBuilder took 344.27ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 106.3MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-10 02:36:10,531 INFO L158 Benchmark]: TraceAbstraction took 28.73ms. Allocated memory is still 167.8MB. Free memory was 105.8MB in the beginning and 104.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-10 02:36:10,532 INFO L158 Benchmark]: Witness Printer took 95.19ms. Allocated memory is still 167.8MB. Free memory was 104.0MB in the beginning and 97.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-10 02:36:10,534 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 209.7MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154.06ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 123.0MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.26ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 121.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.00ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 119.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 344.27ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 106.3MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 28.73ms. Allocated memory is still 167.8MB. Free memory was 105.8MB in the beginning and 104.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 95.19ms. Allocated memory is still 167.8MB. Free memory was 104.0MB in the beginning and 97.9MB in the end (delta: 6.1MB). 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! [2025-01-10 02:36:10,551 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE