./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd --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 c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:13:20,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:13:20,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 14:13:20,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:13:20,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:13:20,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:13:20,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:13:20,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:13:20,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:13:20,993 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:13:20,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:13:20,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:13:20,995 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:13:20,995 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 14:13:20,995 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 14:13:20,996 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 14:13:20,996 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 14:13:20,997 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 14:13:20,997 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 14:13:20,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 14:13:20,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 14:13:20,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:13:20,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:13:21,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:13:21,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:13:21,000 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:13:21,000 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 14:13:21,000 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd 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 -> c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 [2024-11-13 14:13:21,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:13:21,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:13:21,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:13:21,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:13:21,443 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:13:21,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i Unable to find full path for "g++" [2024-11-13 14:13:23,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:13:24,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:13:24,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2024-11-13 14:13:24,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/data/41c23c455/a496710c6f804da4b9e8aa6597016591/FLAG32296dba7 [2024-11-13 14:13:24,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/data/41c23c455/a496710c6f804da4b9e8aa6597016591 [2024-11-13 14:13:24,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:13:24,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:13:24,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:13:24,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:13:24,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:13:24,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a45457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24, skipping insertion in model container [2024-11-13 14:13:24,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:13:24,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:13:24,764 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:13:24,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:13:24,816 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:13:24,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24 WrapperNode [2024-11-13 14:13:24,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:13:24,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:13:24,820 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:13:24,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:13:24,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,868 INFO L138 Inliner]: procedures = 17, calls = 14, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 54 [2024-11-13 14:13:24,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:13:24,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:13:24,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:13:24,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:13:24,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,896 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,918 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]. [2024-11-13 14:13:24,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:13:24,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:13:24,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:13:24,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:13:24,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (1/1) ... [2024-11-13 14:13:24,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 14:13:24,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:13:25,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 14:13:25,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 14:13:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:13:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:13:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:13:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:13:25,145 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:13:25,149 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:13:25,331 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 14:13:25,332 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:13:25,354 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:13:25,355 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 14:13:25,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:13:25 BoogieIcfgContainer [2024-11-13 14:13:25,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:13:25,356 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 14:13:25,356 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 14:13:25,362 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 14:13:25,363 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 14:13:25,363 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 02:13:24" (1/3) ... [2024-11-13 14:13:25,364 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f110e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 02:13:25, skipping insertion in model container [2024-11-13 14:13:25,365 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 14:13:25,365 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:13:24" (2/3) ... [2024-11-13 14:13:25,365 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f110e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 02:13:25, skipping insertion in model container [2024-11-13 14:13:25,366 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 14:13:25,366 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:13:25" (3/3) ... [2024-11-13 14:13:25,367 INFO L333 chiAutomizerObserver]: Analyzing ICFG newton_3_2.i [2024-11-13 14:13:25,445 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 14:13:25,446 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 14:13:25,446 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 14:13:25,446 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 14:13:25,446 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 14:13:25,446 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 14:13:25,447 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 14:13:25,447 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 14:13:25,453 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 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) [2024-11-13 14:13:25,471 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 14:13:25,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-13 14:13:25,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 02:13:25 BoogieIcfgContainer [2024-11-13 14:13:25,482 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 14:13:25,483 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 14:13:25,483 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 14:13:25,483 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 14:13:25,484 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:13:25" (3/4) ... [2024-11-13 14:13:25,488 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 14:13:25,489 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 14:13:25,491 INFO L158 Benchmark]: Toolchain (without parser) took 1022.96ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 64.0MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 14:13:25,491 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:13:25,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.27ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:13:25,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.23ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:13:25,493 INFO L158 Benchmark]: Boogie Preprocessor took 71.02ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:13:25,493 INFO L158 Benchmark]: RCFGBuilder took 410.26ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 69.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:13:25,494 INFO L158 Benchmark]: BuchiAutomizer took 126.33ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 64.4MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:13:25,495 INFO L158 Benchmark]: Witness Printer took 5.89ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 64.0MB in the end (delta: 198.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:13:25,498 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.27ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.23ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.02ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 410.26ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 69.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 126.33ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 64.4MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.89ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 64.0MB in the end (delta: 198.4kB). 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! [2024-11-13 14:13:25,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398f0ac3-7aac-4bae-aa53-6c5da7a200df/bin/uautomizer-verify-qhAvR1uOyd/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