./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/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_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/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 64bit --witnessprinter.graph.data.programhash bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:46:13,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:46:13,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-28 03:46:13,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:46:13,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:46:13,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:46:13,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:46:13,149 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:46:13,149 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:46:13,150 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:46:13,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:46:13,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:46:13,152 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:46:13,152 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 03:46:13,152 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 03:46:13,152 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 03:46:13,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 03:46:13,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:46:13,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:46:13,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:46:13,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 03:46:13,156 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 03:46:13,156 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_da3deaac-e777-4869-9685-c19b953cfee3/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 [2024-11-28 03:46:13,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:46:13,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:46:13,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:46:13,520 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:46:13,520 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:46:13,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-28 03:46:16,961 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/data/9fe11b64e/848cc043699e432caf8a16f59655ff57/FLAGabfa79370 [2024-11-28 03:46:17,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:46:17,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-28 03:46:17,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/data/9fe11b64e/848cc043699e432caf8a16f59655ff57/FLAGabfa79370 [2024-11-28 03:46:17,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/data/9fe11b64e/848cc043699e432caf8a16f59655ff57 [2024-11-28 03:46:17,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:46:17,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:46:17,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:46:17,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:46:17,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:46:17,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b89ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17, skipping insertion in model container [2024-11-28 03:46:17,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:46:17,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:46:17,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:46:17,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:46:17,816 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:46:17,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17 WrapperNode [2024-11-28 03:46:17,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:46:17,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:46:17,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:46:17,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:46:17,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,860 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2024-11-28 03:46:17,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:46:17,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:46:17,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:46:17,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:46:17,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,873 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,880 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 03:46:17,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,883 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:46:17,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:46:17,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:46:17,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:46:17,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (1/1) ... [2024-11-28 03:46:17,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:17,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:17,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:17,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 03:46:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:46:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:46:18,071 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:46:18,075 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:46:18,126 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-28 03:46:18,126 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:46:18,143 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:46:18,143 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 03:46:18,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:18 BoogieIcfgContainer [2024-11-28 03:46:18,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:46:18,145 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 03:46:18,145 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 03:46:18,152 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 03:46:18,153 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:18,153 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:46:17" (1/3) ... [2024-11-28 03:46:18,155 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7482da1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:46:18, skipping insertion in model container [2024-11-28 03:46:18,155 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:18,155 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:17" (2/3) ... [2024-11-28 03:46:18,156 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7482da1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:46:18, skipping insertion in model container [2024-11-28 03:46:18,156 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:18,156 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:18" (3/3) ... [2024-11-28 03:46:18,158 INFO L363 chiAutomizerObserver]: Analyzing ICFG UsualArithmeticConversions.i [2024-11-28 03:46:18,232 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 03:46:18,233 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 03:46:18,233 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 03:46:18,233 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 03:46:18,233 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 03:46:18,233 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 03:46:18,233 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 03:46:18,234 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 03:46:18,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 states have internal predecessors, (4), 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 03:46:18,261 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 03:46:18,262 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-28 03:46:18,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:46:18 BoogieIcfgContainer [2024-11-28 03:46:18,272 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 03:46:18,273 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:46:18,273 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:46:18,274 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:46:18,275 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:18" (3/4) ... [2024-11-28 03:46:18,278 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 03:46:18,278 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:46:18,280 INFO L158 Benchmark]: Toolchain (without parser) took 980.22ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 62.3MB in the end (delta: 29.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 03:46:18,282 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:18,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.97ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.3MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:46:18,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 76.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:18,284 INFO L158 Benchmark]: Boogie Preprocessor took 26.88ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 909.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:18,284 INFO L158 Benchmark]: RCFGBuilder took 254.69ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 67.3MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:46:18,285 INFO L158 Benchmark]: BuchiAutomizer took 127.90ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 62.7MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:46:18,285 INFO L158 Benchmark]: Witness Printer took 5.32ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 62.3MB in the end (delta: 198.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:18,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.97ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.3MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 76.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.88ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 909.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 254.69ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 67.3MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 127.90ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 62.7MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.32ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 62.3MB 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! [2024-11-28 03:46:18,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3deaac-e777-4869-9685-c19b953cfee3/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