./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_2_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 22:58:24,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 22:58:24,976 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 22:58:24,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 22:58:24,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 22:58:24,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 22:58:25,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 22:58:25,016 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 22:58:25,017 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 22:58:25,017 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 22:58:25,017 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 22:58:25,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 22:58:25,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 22:58:25,023 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 22:58:25,023 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 22:58:25,023 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 22:58:25,023 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 22:58:25,024 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 22:58:25,024 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 22:58:25,024 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 22:58:25,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 22:58:25,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 22:58:25,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 22:58:25,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 22:58:25,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 22:58:25,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 22:58:25,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 22:58:25,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 22:58:25,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 22:58:25,028 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 22:58:25,029 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 22:58:25,029 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 22:58:25,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 22:58:25,030 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 22:58:25,030 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 22:58:25,030 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 22:58:25,030 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 22:58:25,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 22:58:25,031 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 22:58:25,031 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 22:58:25,031 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 [2024-11-10 22:58:25,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 22:58:25,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 22:58:25,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 22:58:25,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 22:58:25,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 22:58:25,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2024-11-10 22:58:26,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 22:58:26,904 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 22:58:26,904 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2024-11-10 22:58:26,910 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acb95638/eae3368b5516442787c84c5ab99a0459/FLAG69e3da3af [2024-11-10 22:58:26,921 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acb95638/eae3368b5516442787c84c5ab99a0459 [2024-11-10 22:58:26,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 22:58:26,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 22:58:26,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 22:58:26,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 22:58:26,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 22:58:26,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:58:26" (1/1) ... [2024-11-10 22:58:26,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69626e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:26, skipping insertion in model container [2024-11-10 22:58:26,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:58:26" (1/1) ... [2024-11-10 22:58:26,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 22:58:27,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 22:58:27,139 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 22:58:27,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 22:58:27,170 INFO L204 MainTranslator]: Completed translation [2024-11-10 22:58:27,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27 WrapperNode [2024-11-10 22:58:27,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 22:58:27,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 22:58:27,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 22:58:27,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 22:58:27,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,206 INFO L138 Inliner]: procedures = 17, calls = 12, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 43 [2024-11-10 22:58:27,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 22:58:27,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 22:58:27,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 22:58:27,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 22:58:27,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,218 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,232 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-10 22:58:27,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,238 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 22:58:27,244 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 22:58:27,244 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 22:58:27,244 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 22:58:27,245 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (1/1) ... [2024-11-10 22:58:27,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 22:58:27,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 22:58:27,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 22:58:27,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-10 22:58:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 22:58:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 22:58:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 22:58:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 22:58:27,405 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 22:58:27,408 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 22:58:27,558 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-10 22:58:27,558 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 22:58:27,572 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 22:58:27,575 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 22:58:27,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 10:58:27 BoogieIcfgContainer [2024-11-10 22:58:27,576 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 22:58:27,577 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 22:58:27,577 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 22:58:27,581 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 22:58:27,583 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 22:58:27,583 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 10:58:26" (1/3) ... [2024-11-10 22:58:27,584 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47d3fa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 10:58:27, skipping insertion in model container [2024-11-10 22:58:27,584 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 22:58:27,585 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:58:27" (2/3) ... [2024-11-10 22:58:27,586 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47d3fa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 10:58:27, skipping insertion in model container [2024-11-10 22:58:27,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 22:58:27,586 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 10:58:27" (3/3) ... [2024-11-10 22:58:27,587 INFO L332 chiAutomizerObserver]: Analyzing ICFG newton_2_2.i [2024-11-10 22:58:27,649 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 22:58:27,649 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 22:58:27,649 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 22:58:27,649 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 22:58:27,650 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 22:58:27,650 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 22:58:27,651 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 22:58:27,651 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 22:58:27,655 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 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) [2024-11-10 22:58:27,671 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-10 22:58:27,671 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-10 22:58:27,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 10:58:27 BoogieIcfgContainer [2024-11-10 22:58:27,676 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-10 22:58:27,677 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-10 22:58:27,677 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-10 22:58:27,677 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-10 22:58:27,678 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 10:58:27" (3/4) ... [2024-11-10 22:58:27,680 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-10 22:58:27,682 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-10 22:58:27,683 INFO L158 Benchmark]: Toolchain (without parser) took 756.98ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 83.3MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,684 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory is still 135.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 22:58:27,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.41ms. Allocated memory is still 172.0MB. Free memory was 115.9MB in the beginning and 103.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.03ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 101.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,686 INFO L158 Benchmark]: Boogie Preprocessor took 35.94ms. Allocated memory is still 172.0MB. Free memory was 101.8MB in the beginning and 99.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,686 INFO L158 Benchmark]: IcfgBuilder took 331.98ms. Allocated memory is still 172.0MB. Free memory was 99.8MB in the beginning and 89.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,687 INFO L158 Benchmark]: BuchiAutomizer took 99.59ms. Allocated memory is still 172.0MB. Free memory was 89.0MB in the beginning and 83.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 22:58:27,687 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 172.0MB. Free memory was 83.6MB in the beginning and 83.3MB in the end (delta: 339.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 22:58:27,690 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory is still 135.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.41ms. Allocated memory is still 172.0MB. Free memory was 115.9MB in the beginning and 103.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.03ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 101.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.94ms. Allocated memory is still 172.0MB. Free memory was 101.8MB in the beginning and 99.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 331.98ms. Allocated memory is still 172.0MB. Free memory was 99.8MB in the beginning and 89.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 99.59ms. Allocated memory is still 172.0MB. Free memory was 89.0MB in the beginning and 83.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 172.0MB. Free memory was 83.6MB in the beginning and 83.3MB in the end (delta: 339.4kB). 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! [2024-11-10 22:58:27,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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