./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/nan_double.c --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_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/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_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/nan_double.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/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_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/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 a4232596288b496aee224c4b4f91c0d4dc8bab0d40c539eda179d1ef3a227da3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:41:11,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:41:12,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 15:41:12,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:41:12,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:41:12,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:41:12,055 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:41:12,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:41:12,056 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:41:12,056 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:41:12,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:41:12,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:41:12,057 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:41:12,057 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 15:41:12,057 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 15:41:12,057 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 15:41:12,057 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 15:41:12,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:41:12,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:41:12,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:41:12,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 15:41:12,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 15:41:12,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 15:41:12,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:41:12,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:41:12,062 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:41:12,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:41:12,062 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:41:12,063 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 15:41:12,063 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_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/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 -> a4232596288b496aee224c4b4f91c0d4dc8bab0d40c539eda179d1ef3a227da3 [2024-11-13 15:41:12,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:41:12,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:41:12,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:41:12,369 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:41:12,370 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:41:12,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/float-benchs/nan_double.c Unable to find full path for "g++" [2024-11-13 15:41:14,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:41:14,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:41:14,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/sv-benchmarks/c/float-benchs/nan_double.c [2024-11-13 15:41:14,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/data/d6f8bacc1/6f3d0f526d7d49a398427f04e0431801/FLAG09ad81cd0 [2024-11-13 15:41:14,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/data/d6f8bacc1/6f3d0f526d7d49a398427f04e0431801 [2024-11-13 15:41:14,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:41:14,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:41:14,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:41:14,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:41:14,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:41:14,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:41:14" (1/1) ... [2024-11-13 15:41:14,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54821803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:14, skipping insertion in model container [2024-11-13 15:41:14,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:41:14" (1/1) ... [2024-11-13 15:41:14,872 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:41:15,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:41:15,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:41:15,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:41:15,104 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:41:15,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15 WrapperNode [2024-11-13 15:41:15,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:41:15,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:41:15,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:41:15,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:41:15,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,135 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 23 [2024-11-13 15:41:15,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:41:15,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:41:15,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:41:15,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:41:15,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,144 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,153 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 15:41:15,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:41:15,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:41:15,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:41:15,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:41:15,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (1/1) ... [2024-11-13 15:41:15,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 15:41:15,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:41:15,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 15:41:15,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 15:41:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:41:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:41:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:41:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 15:41:15,311 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:41:15,313 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:41:15,393 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 15:41:15,393 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:41:15,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:41:15,401 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 15:41:15,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:41:15 BoogieIcfgContainer [2024-11-13 15:41:15,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:41:15,402 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 15:41:15,402 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 15:41:15,406 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 15:41:15,407 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 15:41:15,407 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 03:41:14" (1/3) ... [2024-11-13 15:41:15,408 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59383603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 03:41:15, skipping insertion in model container [2024-11-13 15:41:15,408 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 15:41:15,408 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:41:15" (2/3) ... [2024-11-13 15:41:15,408 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59383603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 03:41:15, skipping insertion in model container [2024-11-13 15:41:15,409 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 15:41:15,409 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:41:15" (3/3) ... [2024-11-13 15:41:15,410 INFO L333 chiAutomizerObserver]: Analyzing ICFG nan_double.c [2024-11-13 15:41:15,483 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 15:41:15,483 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 15:41:15,484 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 15:41:15,484 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 15:41:15,484 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 15:41:15,484 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 15:41:15,484 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 15:41:15,485 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 15:41:15,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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 15:41:15,504 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 15:41:15,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-13 15:41:15,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 03:41:15 BoogieIcfgContainer [2024-11-13 15:41:15,518 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 15:41:15,518 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:41:15,519 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:41:15,519 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:41:15,520 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:41:15" (3/4) ... [2024-11-13 15:41:15,522 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 15:41:15,523 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:41:15,524 INFO L158 Benchmark]: Toolchain (without parser) took 680.94ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 67.1MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 15:41:15,525 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:41:15,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.13ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:41:15,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.56ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:41:15,526 INFO L158 Benchmark]: Boogie Preprocessor took 24.11ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.6MB in the end (delta: 916.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:41:15,527 INFO L158 Benchmark]: RCFGBuilder took 240.71ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 72.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:41:15,527 INFO L158 Benchmark]: BuchiAutomizer took 115.59ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 67.5MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:41:15,528 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 12.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:41:15,531 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.13ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.56ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.11ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.6MB in the end (delta: 916.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 240.71ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 72.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 115.59ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 67.5MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 12.6kB). 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 15:41:15,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a7eb46c-f5c9-4c06-afb2-111cb074cdc6/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE