./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg --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 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:45:12,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:45:12,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:45:12,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:45:12,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:45:12,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:45:12,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:45:12,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:45:12,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:45:12,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:45:12,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:45:12,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:45:12,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:45:12,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:45:12,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:45:12,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:45:12,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:45:12,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:45:12,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:45:12,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:45:12,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:45:12,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:45:12,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:45:12,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:45:12,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:45:12,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:45:12,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:45:12,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:45:12,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:45:12,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:45:12,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:45:12,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:45:12,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:45:12,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:45:12,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:45:12,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:45:12,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:45:12,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:45:12,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:45:12,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:45:12,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:45:12,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:45:12,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:45:12,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:45:12,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:45:12,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:45:12,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:45:12,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:45:12,419 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:45:12,419 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:45:12,419 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:45:12,419 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:45:12,419 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:45:12,420 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:45:12,420 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:45:12,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:45:12,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:45:12,420 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:45:12,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:45:12,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:45:12,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:45:12,422 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:45:12,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:45:12,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:45:12,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:45:12,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:45:12,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:45:12,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:45:12,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:45:12,425 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:45:12,425 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_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 [2021-10-28 09:45:12,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:45:12,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:45:12,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:45:12,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:45:12,832 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:45:12,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-28 09:45:12,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/data/19bb54af7/acf36d97fc7e4da4b61f51066d53a957/FLAG1ca40349c [2021-10-28 09:45:13,673 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:45:13,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-28 09:45:13,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/data/19bb54af7/acf36d97fc7e4da4b61f51066d53a957/FLAG1ca40349c [2021-10-28 09:45:13,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/data/19bb54af7/acf36d97fc7e4da4b61f51066d53a957 [2021-10-28 09:45:13,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:45:13,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:45:13,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:13,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:45:13,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:45:13,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:13" (1/1) ... [2021-10-28 09:45:13,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390f44c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:13, skipping insertion in model container [2021-10-28 09:45:13,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:13" (1/1) ... [2021-10-28 09:45:13,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:45:13,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:45:14,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:45:14,494 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:45:14,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:45:14,649 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:45:14,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14 WrapperNode [2021-10-28 09:45:14,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:14,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:45:14,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:45:14,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:45:14,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:45:14,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:45:14,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:45:14,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:45:14,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:45:14,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:45:14,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:45:14,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:45:14,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (1/1) ... [2021-10-28 09:45:14,767 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:45:14,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:45:14,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:45:14,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:45:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:45:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:45:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:45:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:45:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:45:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:45:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:45:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:45:15,338 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:45:15,339 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-10-28 09:45:15,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:45:15 BoogieIcfgContainer [2021-10-28 09:45:15,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:45:15,342 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:45:15,342 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:45:15,350 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:45:15,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:45:15,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:45:13" (1/3) ... [2021-10-28 09:45:15,353 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5be6d8d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:45:15, skipping insertion in model container [2021-10-28 09:45:15,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:45:15,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:14" (2/3) ... [2021-10-28 09:45:15,354 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5be6d8d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:45:15, skipping insertion in model container [2021-10-28 09:45:15,354 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:45:15,354 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:45:15" (3/3) ... [2021-10-28 09:45:15,356 INFO L389 chiAutomizerObserver]: Analyzing ICFG memleaks_test11_2.i [2021-10-28 09:45:15,427 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:45:15,428 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:45:15,428 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:45:15,428 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:45:15,428 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:45:15,428 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:45:15,429 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:45:15,429 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:45:15,450 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 26 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 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) [2021-10-28 09:45:15,478 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:45:15,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:45:15,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:45:15 BoogieIcfgContainer [2021-10-28 09:45:15,484 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:45:15,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:45:15,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:45:15,486 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:45:15,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:45:15" (3/4) ... [2021-10-28 09:45:15,490 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:45:15,490 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:45:15,495 INFO L168 Benchmark]: Toolchain (without parser) took 1647.50 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.8 MB in the beginning and 65.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,496 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 76.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:45:15,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.03 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.6 MB in the beginning and 89.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.76 ms. Allocated memory is still 123.7 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,500 INFO L168 Benchmark]: Boogie Preprocessor took 35.79 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 85.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,502 INFO L168 Benchmark]: RCFGBuilder took 585.21 ms. Allocated memory is still 123.7 MB. Free memory was 85.3 MB in the beginning and 70.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,503 INFO L168 Benchmark]: BuchiAutomizer took 141.96 ms. Allocated memory is still 123.7 MB. Free memory was 70.6 MB in the beginning and 65.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:15,506 INFO L168 Benchmark]: Witness Printer took 6.59 ms. Allocated memory is still 123.7 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:45:15,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 76.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.03 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.6 MB in the beginning and 89.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.76 ms. Allocated memory is still 123.7 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.79 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 85.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 585.21 ms. Allocated memory is still 123.7 MB. Free memory was 85.3 MB in the beginning and 70.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 141.96 ms. Allocated memory is still 123.7 MB. Free memory was 70.6 MB in the beginning and 65.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 6.59 ms. Allocated memory is still 123.7 MB. Free memory is still 65.7 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! [2021-10-28 09:45:15,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdf83b67-ffdb-405a-9c55-df35fbbb91d5/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...