./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc 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/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87a050a9ba88ec48bac6e38316d21dd54013b685d199047e34008aa0aba79e8c --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 19:27:41,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 19:27:41,275 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 19:27:41,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 19:27:41,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 19:27:41,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 19:27:41,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 19:27:41,305 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 19:27:41,305 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 19:27:41,306 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 19:27:41,306 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 19:27:41,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 19:27:41,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 19:27:41,307 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 19:27:41,307 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 19:27:41,307 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 19:27:41,307 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 19:27:41,307 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 19:27:41,307 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 19:27:41,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 19:27:41,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 19:27:41,309 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 19:27:41,310 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 19:27:41,310 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 19:27:41,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 19:27:41,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 19:27:41,310 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 19:27:41,310 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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(F end) ) 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 -> 87a050a9ba88ec48bac6e38316d21dd54013b685d199047e34008aa0aba79e8c [2025-02-06 19:27:41,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 19:27:41,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 19:27:41,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 19:27:41,561 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 19:27:41,561 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 19:27:41,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2025-02-06 19:27:42,672 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/df341d7b4/5c9d97fd33d542d0a6622c8c6f349c67/FLAG9de71c5e1 [2025-02-06 19:27:42,933 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 19:27:42,933 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2025-02-06 19:27:42,942 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/df341d7b4/5c9d97fd33d542d0a6622c8c6f349c67/FLAG9de71c5e1 [2025-02-06 19:27:43,243 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/df341d7b4/5c9d97fd33d542d0a6622c8c6f349c67 [2025-02-06 19:27:43,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 19:27:43,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 19:27:43,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 19:27:43,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 19:27:43,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 19:27:43,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238ff2d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43, skipping insertion in model container [2025-02-06 19:27:43,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 19:27:43,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:27:43,473 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 19:27:43,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:27:43,500 INFO L204 MainTranslator]: Completed translation [2025-02-06 19:27:43,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43 WrapperNode [2025-02-06 19:27:43,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 19:27:43,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 19:27:43,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 19:27:43,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 19:27:43,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,530 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 13, calls inlined = 15, statements flattened = 118 [2025-02-06 19:27:43,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 19:27:43,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 19:27:43,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 19:27:43,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 19:27:43,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,539 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,552 INFO L175 MemorySlicer]: Split 12 memory accesses to 2 slices as follows [2, 10]. 83 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 9 writes are split as follows [0, 9]. [2025-02-06 19:27:43,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,561 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,566 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 19:27:43,573 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 19:27:43,573 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 19:27:43,573 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 19:27:43,574 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (1/1) ... [2025-02-06 19:27:43,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:27:43,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:27:43,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:27:43,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 19:27:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 19:27:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 19:27:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 19:27:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 19:27:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 19:27:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 19:27:43,682 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 19:27:43,683 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 19:27:43,810 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L64: havoc fillslotinfo_#t~nondet6#1; [2025-02-06 19:27:43,810 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L48: havoc kzalloc_#t~malloc4#1.base, kzalloc_#t~malloc4#1.offset; [2025-02-06 19:27:43,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L48-2: havoc kzalloc_#t~malloc4#1.base, kzalloc_#t~malloc4#1.offset; [2025-02-06 19:27:43,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L48-4: havoc kzalloc_#t~malloc4#1.base, kzalloc_#t~malloc4#1.offset; [2025-02-06 19:27:43,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L69: havoc ibmphp_init_devno_#t~nondet7#1; [2025-02-06 19:27:43,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: havoc ibmphp_find_same_bus_num_#t~ret5#1.base, ibmphp_find_same_bus_num_#t~ret5#1.offset; [2025-02-06 19:27:43,825 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2025-02-06 19:27:43,825 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 19:27:43,830 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 19:27:43,830 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 19:27:43,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:43 BoogieIcfgContainer [2025-02-06 19:27:43,831 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 19:27:43,831 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 19:27:43,831 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 19:27:43,835 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 19:27:43,835 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:43,835 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 07:27:43" (1/3) ... [2025-02-06 19:27:43,836 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e96eb09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:27:43, skipping insertion in model container [2025-02-06 19:27:43,836 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:43,836 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:43" (2/3) ... [2025-02-06 19:27:43,836 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e96eb09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:27:43, skipping insertion in model container [2025-02-06 19:27:43,837 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:43,837 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:43" (3/3) ... [2025-02-06 19:27:43,837 INFO L363 chiAutomizerObserver]: Analyzing ICFG rule57_ebda_blast.i [2025-02-06 19:27:43,867 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 19:27:43,867 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 19:27:43,867 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 19:27:43,867 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 19:27:43,867 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 19:27:43,868 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 19:27:43,868 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 19:27:43,868 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 19:27:43,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 29 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 28 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 19:27:43,882 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:27:43,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-06 19:27:43,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.02 07:27:43 BoogieIcfgContainer [2025-02-06 19:27:43,889 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-06 19:27:43,890 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 19:27:43,890 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 19:27:43,890 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 19:27:43,890 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:43" (3/4) ... [2025-02-06 19:27:43,894 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-06 19:27:43,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 19:27:43,896 INFO L158 Benchmark]: Toolchain (without parser) took 646.83ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 68.8MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 19:27:43,896 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:43,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.70ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:27:43,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.09ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 988.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:27:43,899 INFO L158 Benchmark]: Boogie Preprocessor took 39.93ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:43,899 INFO L158 Benchmark]: IcfgBuilder took 257.83ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 73.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 19:27:43,899 INFO L158 Benchmark]: BuchiAutomizer took 57.96ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 68.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:43,899 INFO L158 Benchmark]: Witness Printer took 5.19ms. Allocated memory is still 142.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:43,902 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.70ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.09ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 988.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.93ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 257.83ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 73.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 57.96ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 68.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.19ms. Allocated memory is still 142.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-06 19:27:43,918 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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