./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC --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 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:22:01,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:01,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:01,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:01,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:01,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:01,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:01,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:01,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:01,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:01,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:01,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:01,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:01,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:01,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:01,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:01,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:01,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:01,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:01,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:01,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:01,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:01,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:01,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:01,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:01,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:01,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:01,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:01,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:01,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:01,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:01,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:01,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:02,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:02,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:02,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:02,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:02,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:02,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:02,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:02,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:02,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:22:02,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:02,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:02,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:02,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:02,062 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:02,062 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:22:02,062 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:22:02,062 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:22:02,063 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:22:02,063 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:22:02,063 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:22:02,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:02,064 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:22:02,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:22:02,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:02,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:22:02,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:02,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:22:02,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:22:02,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:22:02,065 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:22:02,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:02,066 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:22:02,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:02,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:22:02,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:02,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:02,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:02,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:02,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:02,075 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:22:02,075 INFO L138 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_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef [2021-10-11 00:22:02,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:02,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:02,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:02,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:02,500 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:02,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2021-10-11 00:22:02,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/data/24e293c2e/f3e82eed7b5a4b719619086416e8864f/FLAG2bd3a085b [2021-10-11 00:22:03,280 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:03,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2021-10-11 00:22:03,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/data/24e293c2e/f3e82eed7b5a4b719619086416e8864f/FLAG2bd3a085b [2021-10-11 00:22:03,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/data/24e293c2e/f3e82eed7b5a4b719619086416e8864f [2021-10-11 00:22:03,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:03,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:03,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:03,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:03,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:03,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:03" (1/1) ... [2021-10-11 00:22:03,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257c5948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:03, skipping insertion in model container [2021-10-11 00:22:03,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:03" (1/1) ... [2021-10-11 00:22:03,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:03,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:04,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:04,264 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:22:04,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:04,473 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:22:04,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04 WrapperNode [2021-10-11 00:22:04,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:04,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:04,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:22:04,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:22:04,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:04,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:22:04,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:22:04,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:22:04,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... [2021-10-11 00:22:04,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:22:04,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:22:04,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:22:04,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:22:04,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8fab48-3ada-4c78-a108-a6c61f8c05b8/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:22:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 00:22:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:22:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 00:22:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:22:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:22:04,988 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:22:04,988 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-11 00:22:04,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:04 BoogieIcfgContainer [2021-10-11 00:22:04,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:22:04,992 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:22:04,992 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:22:05,010 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:22:05,011 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:22:05,011 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:22:03" (1/3) ... [2021-10-11 00:22:05,013 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57c7ba5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:22:05, skipping insertion in model container [2021-10-11 00:22:05,014 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:22:05,014 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:04" (2/3) ... [2021-10-11 00:22:05,015 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57c7ba5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:22:05, skipping insertion in model container [2021-10-11 00:22:05,015 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:22:05,015 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:04" (3/3) ... [2021-10-11 00:22:05,017 INFO L389 chiAutomizerObserver]: Analyzing ICFG memleaks_test21-1.i [2021-10-11 00:22:05,094 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:22:05,094 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:22:05,094 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:22:05,095 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:22:05,095 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:22:05,095 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:22:05,095 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:22:05,095 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:22:05,111 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2021-10-11 00:22:05,135 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:22:05,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:22:05,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:22:05 BoogieIcfgContainer [2021-10-11 00:22:05,141 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:22:05,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:22:05,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:22:05,143 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:22:05,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:04" (3/4) ... [2021-10-11 00:22:05,147 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:22:05,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:22:05,150 INFO L168 Benchmark]: Toolchain (without parser) took 1668.91 ms. Allocated memory is still 136.3 MB. Free memory was 95.9 MB in the beginning and 63.3 MB in the end (delta: 32.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:05,151 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 113.7 MB in the beginning and 113.7 MB in the end (delta: 63.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:05,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.05 ms. Allocated memory is still 136.3 MB. Free memory was 95.7 MB in the beginning and 85.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:05,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.63 ms. Allocated memory is still 136.3 MB. Free memory was 85.1 MB in the beginning and 83.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:05,154 INFO L168 Benchmark]: Boogie Preprocessor took 31.27 ms. Allocated memory is still 136.3 MB. Free memory was 83.0 MB in the beginning and 82.1 MB in the end (delta: 917.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:05,155 INFO L168 Benchmark]: RCFGBuilder took 421.39 ms. Allocated memory is still 136.3 MB. Free memory was 82.1 MB in the beginning and 68.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:05,156 INFO L168 Benchmark]: BuchiAutomizer took 149.56 ms. Allocated memory is still 136.3 MB. Free memory was 68.8 MB in the beginning and 63.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:05,157 INFO L168 Benchmark]: Witness Printer took 5.51 ms. Allocated memory is still 136.3 MB. Free memory is still 63.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:05,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 113.7 MB in the beginning and 113.7 MB in the end (delta: 63.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 988.05 ms. Allocated memory is still 136.3 MB. Free memory was 95.7 MB in the beginning and 85.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.63 ms. Allocated memory is still 136.3 MB. Free memory was 85.1 MB in the beginning and 83.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.27 ms. Allocated memory is still 136.3 MB. Free memory was 83.0 MB in the beginning and 82.1 MB in the end (delta: 917.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 421.39 ms. Allocated memory is still 136.3 MB. Free memory was 82.1 MB in the beginning and 68.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 149.56 ms. Allocated memory is still 136.3 MB. Free memory was 68.8 MB in the beginning and 63.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.51 ms. Allocated memory is still 136.3 MB. Free memory is still 63.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * 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: No data available 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 - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...