./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.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_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/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_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/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_9886b549-3aa2-47ac-8b27-24941e39bab6/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 b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:27:43,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:27:43,727 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 02:27:43,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:27:43,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:27:43,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:27:43,779 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:27:43,780 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:27:43,780 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:27:43,780 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:27:43,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:27:43,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:27:43,784 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:27:43,784 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 02:27:43,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:27:43,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 02:27:43,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 02:27:43,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:27:43,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:27:43,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:27:43,788 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 02:27:43,788 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:27:43,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:27:43,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:27:43,788 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:27:43,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:27:43,789 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 02:27:43,789 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 02:27:43,789 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_9886b549-3aa2-47ac-8b27-24941e39bab6/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 -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2024-11-28 02:27:44,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:27:44,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:27:44,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:27:44,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:27:44,155 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:27:44,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2024-11-28 02:27:47,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/data/134f45d76/801dca9e2f404fbca061da91682ec253/FLAGaad35aa36 [2024-11-28 02:27:47,646 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:27:47,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2024-11-28 02:27:47,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/data/134f45d76/801dca9e2f404fbca061da91682ec253/FLAGaad35aa36 [2024-11-28 02:27:47,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/data/134f45d76/801dca9e2f404fbca061da91682ec253 [2024-11-28 02:27:47,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:27:47,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:27:47,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:27:47,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:27:47,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:27:47,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:47" (1/1) ... [2024-11-28 02:27:47,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa7d2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:47, skipping insertion in model container [2024-11-28 02:27:47,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:47" (1/1) ... [2024-11-28 02:27:47,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:27:48,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:27:48,302 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:27:48,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:27:48,420 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:27:48,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48 WrapperNode [2024-11-28 02:27:48,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:27:48,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:27:48,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:27:48,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:27:48,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,489 INFO L138 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 28, calls inlined = 5, statements flattened = 33 [2024-11-28 02:27:48,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:27:48,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:27:48,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:27:48,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:27:48,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,511 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,534 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 02:27:48,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,539 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,540 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:27:48,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:27:48,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:27:48,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:27:48,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (1/1) ... [2024-11-28 02:27:48,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:27:48,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:27:48,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:27:48,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 02:27:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:27:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:27:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:27:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:27:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:27:48,770 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:27:48,772 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:27:48,865 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-28 02:27:48,865 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:27:48,875 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:27:48,876 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 02:27:48,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:27:48 BoogieIcfgContainer [2024-11-28 02:27:48,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:27:48,877 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 02:27:48,877 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 02:27:48,885 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 02:27:48,886 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:27:48,886 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 02:27:47" (1/3) ... [2024-11-28 02:27:48,887 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@663cd1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:27:48, skipping insertion in model container [2024-11-28 02:27:48,888 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:27:48,888 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:48" (2/3) ... [2024-11-28 02:27:48,888 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@663cd1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:27:48, skipping insertion in model container [2024-11-28 02:27:48,888 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:27:48,888 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:27:48" (3/3) ... [2024-11-28 02:27:48,890 INFO L363 chiAutomizerObserver]: Analyzing ICFG memleaks_test9_2.i [2024-11-28 02:27:48,951 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 02:27:48,951 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 02:27:48,952 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 02:27:48,952 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 02:27:48,952 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 02:27:48,952 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 02:27:48,952 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 02:27:48,952 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 02:27:48,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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 02:27:48,981 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 02:27:48,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-28 02:27:48,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 02:27:48 BoogieIcfgContainer [2024-11-28 02:27:48,996 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 02:27:48,997 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:27:48,997 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:27:48,997 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:27:49,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:27:48" (3/4) ... [2024-11-28 02:27:49,004 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 02:27:49,005 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:27:49,007 INFO L158 Benchmark]: Toolchain (without parser) took 1293.14ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 52.5MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-28 02:27:49,007 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:27:49,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.87ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.6MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 02:27:49,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.29ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:27:49,009 INFO L158 Benchmark]: Boogie Preprocessor took 57.22ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:27:49,009 INFO L158 Benchmark]: RCFGBuilder took 325.38ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 57.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:27:49,010 INFO L158 Benchmark]: BuchiAutomizer took 118.89ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 52.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:27:49,012 INFO L158 Benchmark]: Witness Printer took 8.20ms. Allocated memory is still 117.4MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:27:49,019 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.87ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.6MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.29ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.22ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.38ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 57.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 118.89ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 52.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 8.20ms. Allocated memory is still 117.4MB. Free memory is still 52.5MB. 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 02:27:49,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9886b549-3aa2-47ac-8b27-24941e39bab6/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