./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.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_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/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_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/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_2747413d-47a8-4aa2-9eb7-838328a1379e/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 c20063fdafbef5c00ec1f1fcfed63f5b6ab29c7a5ae9bd5cc27a6dcf474b9797 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:45:51,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:45:51,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 02:45:51,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:45:51,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:45:51,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:45:51,805 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:45:51,805 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:45:51,806 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:45:51,806 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:45:51,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:45:51,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:45:51,807 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:45:51,807 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 02:45:51,808 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 02:45:51,808 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 02:45:51,809 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 02:45:51,809 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 02:45:51,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:45:51,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:45:51,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:45:51,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:45:51,812 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:45:51,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:45:51,812 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 02:45:51,812 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 02:45:51,812 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_2747413d-47a8-4aa2-9eb7-838328a1379e/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 -> c20063fdafbef5c00ec1f1fcfed63f5b6ab29c7a5ae9bd5cc27a6dcf474b9797 [2024-11-28 02:45:52,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:45:52,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:45:52,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:45:52,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:45:52,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:45:52,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2024-11-28 02:45:55,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1dbb0b1/82dab51946724594b1347c1d768ebc20/FLAGc82b59622 [2024-11-28 02:45:55,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:45:55,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2024-11-28 02:45:55,746 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1dbb0b1/82dab51946724594b1347c1d768ebc20/FLAGc82b59622 [2024-11-28 02:45:55,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1dbb0b1/82dab51946724594b1347c1d768ebc20 [2024-11-28 02:45:55,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:45:55,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:45:55,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:45:55,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:45:55,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:45:55,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:45:55" (1/1) ... [2024-11-28 02:45:55,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd1f6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:55, skipping insertion in model container [2024-11-28 02:45:55,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:45:55" (1/1) ... [2024-11-28 02:45:55,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:45:56,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:45:56,396 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:45:56,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:45:56,546 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:45:56,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56 WrapperNode [2024-11-28 02:45:56,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:45:56,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:45:56,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:45:56,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:45:56,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,596 INFO L138 Inliner]: procedures = 165, calls = 74, calls flagged for inlining = 30, calls inlined = 8, statements flattened = 47 [2024-11-28 02:45:56,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:45:56,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:45:56,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:45:56,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:45:56,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,612 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,631 INFO L175 MemorySlicer]: Split 11 memory accesses to 2 slices as follows [2, 9]. 82 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 6 writes are split as follows [0, 6]. [2024-11-28 02:45:56,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,640 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:45:56,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:45:56,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:45:56,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:45:56,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (1/1) ... [2024-11-28 02:45:56,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:45:56,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:45:56,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:45:56,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 02:45:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:45:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:45:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:45:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:45:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:45:56,904 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:45:56,906 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:45:57,120 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-28 02:45:57,120 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:45:57,131 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:45:57,131 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 02:45:57,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:45:57 BoogieIcfgContainer [2024-11-28 02:45:57,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:45:57,133 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 02:45:57,133 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 02:45:57,141 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 02:45:57,142 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:45:57,142 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 02:45:55" (1/3) ... [2024-11-28 02:45:57,144 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@dbd076b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:45:57, skipping insertion in model container [2024-11-28 02:45:57,144 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:45:57,144 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:56" (2/3) ... [2024-11-28 02:45:57,144 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@dbd076b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:45:57, skipping insertion in model container [2024-11-28 02:45:57,145 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:45:57,145 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:45:57" (3/3) ... [2024-11-28 02:45:57,146 INFO L363 chiAutomizerObserver]: Analyzing ICFG memleaks_test13_1.i [2024-11-28 02:45:57,213 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 02:45:57,213 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 02:45:57,214 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 02:45:57,214 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 02:45:57,214 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 02:45:57,215 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 02:45:57,215 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 02:45:57,215 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 02:45:57,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 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 02:45:57,242 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 02:45:57,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-28 02:45:57,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 02:45:57 BoogieIcfgContainer [2024-11-28 02:45:57,256 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 02:45:57,257 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:45:57,257 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:45:57,257 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:45:57,258 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:45:57" (3/4) ... [2024-11-28 02:45:57,261 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 02:45:57,262 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:45:57,264 INFO L158 Benchmark]: Toolchain (without parser) took 1485.15ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 47.8MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-28 02:45:57,265 INFO L158 Benchmark]: CDTParser took 0.49ms. 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 02:45:57,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.23ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 69.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 02:45:57,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.23ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 67.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:45:57,271 INFO L158 Benchmark]: Boogie Preprocessor took 51.71ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:45:57,272 INFO L158 Benchmark]: RCFGBuilder took 482.30ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 52.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 02:45:57,273 INFO L158 Benchmark]: BuchiAutomizer took 122.89ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 48.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:45:57,273 INFO L158 Benchmark]: Witness Printer took 5.59ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 47.8MB in the end (delta: 174.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:45:57,276 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.23ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 69.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.23ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 67.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.71ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 482.30ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 52.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 122.89ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 48.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.59ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 47.8MB in the end (delta: 174.4kB). 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 02:45:57,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747413d-47a8-4aa2-9eb7-838328a1379e/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