./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 e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 0.2.3-dev-e7bb482 [2023-11-06 22:04:16,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:04:16,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-06 22:04:16,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:04:16,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:04:16,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:04:16,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:04:16,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:04:16,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:04:16,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:04:16,582 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:04:16,583 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-06 22:04:16,583 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-06 22:04:16,585 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-06 22:04:16,585 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-06 22:04:16,586 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-06 22:04:16,586 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-06 22:04:16,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:04:16,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-06 22:04:16,588 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:04:16,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:04:16,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:04:16,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:04:16,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-06 22:04:16,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-06 22:04:16,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-06 22:04:16,592 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:04:16,592 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:04:16,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:04:16,593 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-06 22:04:16,595 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:04:16,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:04:16,597 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:04:16,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:04:16,597 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:04:16,598 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-06 22:04:16,598 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c20063fdafbef5c00ec1f1fcfed63f5b6ab29c7a5ae9bd5cc27a6dcf474b9797 [2023-11-06 22:04:16,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:04:16,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:04:16,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:04:16,932 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:04:16,933 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:04:16,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2023-11-06 22:04:20,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:04:20,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:04:20,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2023-11-06 22:04:20,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/data/81759ecda/3659da4d801543ad92822a8560e34ae6/FLAG74c9853d1 [2023-11-06 22:04:20,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/data/81759ecda/3659da4d801543ad92822a8560e34ae6 [2023-11-06 22:04:20,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:04:20,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:04:20,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:04:20,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:04:20,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:04:20,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:04:20" (1/1) ... [2023-11-06 22:04:20,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b39c49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:20, skipping insertion in model container [2023-11-06 22:04:20,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:04:20" (1/1) ... [2023-11-06 22:04:20,510 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:04:20,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:04:21,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:04:21,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:04:21,191 WARN L672 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:04:21,199 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:04:21,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21 WrapperNode [2023-11-06 22:04:21,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:04:21,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:04:21,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:04:21,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:04:21,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,318 INFO L138 Inliner]: procedures = 165, calls = 74, calls flagged for inlining = 30, calls inlined = 8, statements flattened = 46 [2023-11-06 22:04:21,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:04:21,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:04:21,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:04:21,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:04:21,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:04:21,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:04:21,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:04:21,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:04:21,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (1/1) ... [2023-11-06 22:04:21,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 22:04:21,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:04:21,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 22:04:21,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-06 22:04:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:04:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:04:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:04:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:04:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:04:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:04:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:04:21,614 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:04:21,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:04:21,831 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:04:21,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:04:21,838 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:04:21,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:04:21 BoogieIcfgContainer [2023-11-06 22:04:21,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:04:21,842 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-06 22:04:21,842 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-06 22:04:21,847 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-06 22:04:21,848 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 22:04:21,848 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.11 10:04:20" (1/3) ... [2023-11-06 22:04:21,849 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26e6178d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.11 10:04:21, skipping insertion in model container [2023-11-06 22:04:21,850 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 22:04:21,850 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:04:21" (2/3) ... [2023-11-06 22:04:21,850 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26e6178d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.11 10:04:21, skipping insertion in model container [2023-11-06 22:04:21,851 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 22:04:21,851 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:04:21" (3/3) ... [2023-11-06 22:04:21,852 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test13_1.i [2023-11-06 22:04:21,923 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-06 22:04:21,923 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-06 22:04:21,924 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-06 22:04:21,925 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-06 22:04:21,925 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-06 22:04:21,925 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-06 22:04:21,925 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-06 22:04:21,926 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-06 22:04:21,932 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) [2023-11-06 22:04:21,957 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-06 22:04:21,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-06 22:04:21,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.11 10:04:21 BoogieIcfgContainer [2023-11-06 22:04:21,963 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-06 22:04:21,964 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:04:21,965 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:04:21,965 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:04:21,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:04:21" (3/4) ... [2023-11-06 22:04:21,968 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 22:04:21,970 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:04:21,972 INFO L158 Benchmark]: Toolchain (without parser) took 1526.03ms. Allocated memory is still 146.8MB. Free memory was 102.1MB in the beginning and 97.0MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,973 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 102.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:04:21,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.46ms. Allocated memory is still 146.8MB. Free memory was 102.1MB in the beginning and 80.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.56ms. Allocated memory is still 146.8MB. Free memory was 80.2MB in the beginning and 118.5MB in the end (delta: -38.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,975 INFO L158 Benchmark]: Boogie Preprocessor took 79.30ms. Allocated memory is still 146.8MB. Free memory was 118.5MB in the beginning and 117.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,976 INFO L158 Benchmark]: RCFGBuilder took 441.82ms. Allocated memory is still 146.8MB. Free memory was 117.5MB in the beginning and 103.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,976 INFO L158 Benchmark]: BuchiAutomizer took 121.53ms. Allocated memory is still 146.8MB. Free memory was 102.8MB in the beginning and 97.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 22:04:21,977 INFO L158 Benchmark]: Witness Printer took 5.70ms. Allocated memory is still 146.8MB. Free memory was 97.8MB in the beginning and 97.0MB in the end (delta: 770.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:04:21,981 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 102.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.46ms. Allocated memory is still 146.8MB. Free memory was 102.1MB in the beginning and 80.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.56ms. Allocated memory is still 146.8MB. Free memory was 80.2MB in the beginning and 118.5MB in the end (delta: -38.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.30ms. Allocated memory is still 146.8MB. Free memory was 118.5MB in the beginning and 117.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.82ms. Allocated memory is still 146.8MB. Free memory was 117.5MB in the beginning and 103.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 121.53ms. Allocated memory is still 146.8MB. Free memory was 102.8MB in the beginning and 97.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 5.70ms. Allocated memory is still 146.8MB. Free memory was 97.8MB in the beginning and 97.0MB in the end (delta: 770.3kB). 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! [2023-11-06 22:04:22,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f69cecf-68cb-40bb-9a98-c936517da58b/bin/uautomizer-verify-WvqO1wxjHP/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