./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB --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 234fd12d8ab62ad46eb1a577fb23fc2fed6d2544e4a70d4980d962436da7c61e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:06:59,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:06:59,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 04:06:59,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:06:59,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:06:59,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:06:59,946 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:06:59,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:06:59,947 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:06:59,947 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:06:59,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:06:59,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:06:59,947 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:06:59,947 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 04:06:59,947 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 04:06:59,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:06:59,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:06:59,949 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 04:06:59,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:06:59,950 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:06:59,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:06:59,950 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:59,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:06:59,950 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 04:06:59,951 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 04:06:59,951 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_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 234fd12d8ab62ad46eb1a577fb23fc2fed6d2544e4a70d4980d962436da7c61e [2024-11-28 04:07:00,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:07:00,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:07:00,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:07:00,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:07:00,222 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:07:00,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2024-11-28 04:07:03,183 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/data/03c0c9a12/378d3deb3497449b81de45dc90c38a0a/FLAGa272421c9 [2024-11-28 04:07:03,464 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:07:03,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2024-11-28 04:07:03,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/data/03c0c9a12/378d3deb3497449b81de45dc90c38a0a/FLAGa272421c9 [2024-11-28 04:07:03,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/data/03c0c9a12/378d3deb3497449b81de45dc90c38a0a [2024-11-28 04:07:03,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:07:03,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:07:03,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:03,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:07:03,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:07:03,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f60efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03, skipping insertion in model container [2024-11-28 04:07:03,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:07:03,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:07:03,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:07:03,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:07:03,778 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:07:03,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03 WrapperNode [2024-11-28 04:07:03,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:03,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:07:03,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:07:03,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:07:03,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,813 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 32 [2024-11-28 04:07:03,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:07:03,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:07:03,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:07:03,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:07:03,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,825 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,836 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]. [2024-11-28 04:07:03,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,840 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:07:03,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:07:03,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:07:03,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:07:03,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (1/1) ... [2024-11-28 04:07:03,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:07:03,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:07:03,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:07:03,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 04:07:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:07:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:07:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:07:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:07:03,985 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:07:03,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:07:04,076 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-28 04:07:04,076 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:07:04,089 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:07:04,091 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 04:07:04,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:04 BoogieIcfgContainer [2024-11-28 04:07:04,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:07:04,092 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 04:07:04,092 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 04:07:04,099 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 04:07:04,100 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:07:04,100 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 04:07:03" (1/3) ... [2024-11-28 04:07:04,101 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@307b9cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:07:04, skipping insertion in model container [2024-11-28 04:07:04,101 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:07:04,102 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:03" (2/3) ... [2024-11-28 04:07:04,102 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@307b9cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:07:04, skipping insertion in model container [2024-11-28 04:07:04,102 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:07:04,102 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:04" (3/3) ... [2024-11-28 04:07:04,103 INFO L363 chiAutomizerObserver]: Analyzing ICFG newton_1_5.i [2024-11-28 04:07:04,169 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 04:07:04,169 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 04:07:04,169 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 04:07:04,169 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 04:07:04,170 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 04:07:04,171 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 04:07:04,171 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 04:07:04,171 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 04:07:04,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 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) [2024-11-28 04:07:04,194 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 04:07:04,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-28 04:07:04,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 04:07:04 BoogieIcfgContainer [2024-11-28 04:07:04,204 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 04:07:04,204 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:07:04,204 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:07:04,205 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:07:04,207 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:04" (3/4) ... [2024-11-28 04:07:04,210 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 04:07:04,210 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:07:04,212 INFO L158 Benchmark]: Toolchain (without parser) took 696.69ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 91.6MB in the end (delta: 27.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 04:07:04,212 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:04,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.07ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:07:04,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:04,213 INFO L158 Benchmark]: Boogie Preprocessor took 30.43ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:04,214 INFO L158 Benchmark]: RCFGBuilder took 245.32ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 96.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:07:04,214 INFO L158 Benchmark]: BuchiAutomizer took 111.42ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 91.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:04,214 INFO L158 Benchmark]: Witness Printer took 6.28ms. Allocated memory is still 142.6MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:04,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.07ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.43ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 245.32ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 96.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 111.42ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 91.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.28ms. Allocated memory is still 142.6MB. Free memory is still 91.6MB. 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! [2024-11-28 04:07:04,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6efd01-c844-453c-bebb-7fedf20afde9/bin/uautomizer-verify-aQ6SnzHsRB/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