./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.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_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/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_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/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_ee5c2829-fad5-422b-91fc-e04b40773d2d/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 e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b ...................................................................................................................................................................................................................... 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 09:02:41,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:02:41,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:02:41,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:02:41,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:02:41,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:02:41,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:02:41,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:02:41,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:02:41,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:02:41,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:02:41,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:02:41,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:02:41,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:02:41,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:02:41,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:02:41,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:02:41,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:02:41,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:02:41,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:02:41,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:02:41,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:02:41,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:02:41,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:02:41,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:02:41,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:02:41,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:02:41,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:02:41,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:02:41,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:02:41,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:02:41,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:02:41,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:02:41,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:02:41,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:02:41,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:02:41,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:02:41,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:02:41,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:02:41,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:02:41,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:02:41,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:02:41,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:02:41,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:02:41,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:02:41,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:02:41,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:02:41,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:02:41,703 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:02:41,703 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:02:41,704 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:02:41,704 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:02:41,705 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:02:41,705 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:02:41,705 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:02:41,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:02:41,706 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:02:41,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:02:41,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:02:41,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:02:41,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:02:41,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:02:41,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:02:41,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:02:41,708 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:02:41,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:02:41,708 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:02:41,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:02:41,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:02:41,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:02:41,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:02:41,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:02:41,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:02:41,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:02:41,713 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:02:41,713 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_ee5c2829-fad5-422b-91fc-e04b40773d2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2021-10-28 09:02:41,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:02:41,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:02:41,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:02:41,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:02:42,000 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:02:42,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:02:42,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/data/f6d7a1efe/c2938e4d198c462c8af099c635627fd4/FLAG32a4f7db6 [2021-10-28 09:02:42,588 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:02:42,589 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:02:42,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/data/f6d7a1efe/c2938e4d198c462c8af099c635627fd4/FLAG32a4f7db6 [2021-10-28 09:02:42,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/data/f6d7a1efe/c2938e4d198c462c8af099c635627fd4 [2021-10-28 09:02:42,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:02:42,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:02:42,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:02:42,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:02:42,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:02:42,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:42" (1/1) ... [2021-10-28 09:02:42,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fa144e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:42, skipping insertion in model container [2021-10-28 09:02:42,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:42" (1/1) ... [2021-10-28 09:02:42,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:02:42,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:02:43,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:02:43,389 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:02:43,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:02:43,501 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:02:43,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43 WrapperNode [2021-10-28 09:02:43,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:02:43,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:02:43,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:02:43,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:02:43,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:02:43,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:02:43,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:02:43,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:02:43,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:02:43,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:02:43,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:02:43,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:02:43,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,617 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:02:43,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:43,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:02:43,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:02:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:02:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:02:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:02:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:02:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:02:43,909 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:02:43,910 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-28 09:02:43,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:02:43 BoogieIcfgContainer [2021-10-28 09:02:43,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:02:43,913 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:02:43,913 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:02:43,916 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:02:43,917 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:02:43,917 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:02:42" (1/3) ... [2021-10-28 09:02:43,918 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d72843c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:02:43, skipping insertion in model container [2021-10-28 09:02:43,928 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:02:43,929 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43" (2/3) ... [2021-10-28 09:02:43,929 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d72843c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:02:43, skipping insertion in model container [2021-10-28 09:02:43,929 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:02:43,929 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:02:43" (3/3) ... [2021-10-28 09:02:43,931 INFO L389 chiAutomizerObserver]: Analyzing ICFG memleaks_test5_1.i [2021-10-28 09:02:44,002 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:02:44,002 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:02:44,003 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:02:44,003 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:02:44,003 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:02:44,003 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:02:44,003 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:02:44,003 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:02:44,018 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 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 09:02:44,034 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:02:44,034 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:02:44,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:02:44 BoogieIcfgContainer [2021-10-28 09:02:44,039 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:02:44,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:02:44,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:02:44,040 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:02:44,041 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:02:43" (3/4) ... [2021-10-28 09:02:44,044 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:02:44,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:02:44,046 INFO L168 Benchmark]: Toolchain (without parser) took 1129.66 ms. Allocated memory is still 90.2 MB. Free memory was 68.7 MB in the beginning and 37.6 MB in the end (delta: 31.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,047 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:02:44,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.59 ms. Allocated memory is still 90.2 MB. Free memory was 68.4 MB in the beginning and 55.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.20 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,049 INFO L168 Benchmark]: Boogie Preprocessor took 24.18 ms. Allocated memory is still 90.2 MB. Free memory was 52.9 MB in the beginning and 52.0 MB in the end (delta: 936.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,050 INFO L168 Benchmark]: RCFGBuilder took 314.99 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 43.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,051 INFO L168 Benchmark]: BuchiAutomizer took 126.46 ms. Allocated memory is still 90.2 MB. Free memory was 42.7 MB in the beginning and 37.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:44,051 INFO L168 Benchmark]: Witness Printer took 4.49 ms. Allocated memory is still 90.2 MB. Free memory was 37.9 MB in the beginning and 37.6 MB in the end (delta: 289.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:02:44,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.59 ms. Allocated memory is still 90.2 MB. Free memory was 68.4 MB in the beginning and 55.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.20 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.18 ms. Allocated memory is still 90.2 MB. Free memory was 52.9 MB in the beginning and 52.0 MB in the end (delta: 936.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 314.99 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 43.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 126.46 ms. Allocated memory is still 90.2 MB. Free memory was 42.7 MB in the beginning and 37.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 4.49 ms. Allocated memory is still 90.2 MB. Free memory was 37.9 MB in the beginning and 37.6 MB in the end (delta: 289.5 kB). 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 09:02:44,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5c2829-fad5-422b-91fc-e04b40773d2d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...