./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 b099a717aded091d5866869f3c84b7af6ed3ff48 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 06:04:31,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 06:04:31,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 06:04:31,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 06:04:31,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 06:04:31,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 06:04:31,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 06:04:31,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 06:04:31,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 06:04:31,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 06:04:31,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 06:04:31,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 06:04:31,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 06:04:31,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 06:04:31,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 06:04:31,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 06:04:31,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 06:04:31,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 06:04:31,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 06:04:31,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 06:04:31,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 06:04:31,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 06:04:31,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 06:04:31,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 06:04:31,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 06:04:31,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 06:04:31,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 06:04:31,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 06:04:31,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 06:04:31,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 06:04:31,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 06:04:31,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 06:04:31,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 06:04:31,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 06:04:31,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 06:04:31,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 06:04:31,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 06:04:31,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 06:04:31,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 06:04:31,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 06:04:31,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 06:04:31,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-26 06:04:31,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 06:04:31,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 06:04:31,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 06:04:31,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 06:04:31,825 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 06:04:31,826 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-26 06:04:31,826 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-26 06:04:31,826 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-26 06:04:31,827 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-26 06:04:31,827 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-26 06:04:31,828 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-26 06:04:31,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 06:04:31,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 06:04:31,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 06:04:31,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 06:04:31,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 06:04:31,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 06:04:31,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-26 06:04:31,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-26 06:04:31,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-26 06:04:31,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 06:04:31,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 06:04:31,831 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-26 06:04:31,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 06:04:31,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-26 06:04:31,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 06:04:31,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 06:04:31,832 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-26 06:04:31,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 06:04:31,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 06:04:31,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 06:04:31,834 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-26 06:04:31,835 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-26 06:04:31,836 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b099a717aded091d5866869f3c84b7af6ed3ff48 [2020-10-26 06:04:32,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 06:04:32,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 06:04:32,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 06:04:32,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 06:04:32,281 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 06:04:32,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2020-10-26 06:04:32,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eec4d5b7/e096ddec32f94cd5b0065e8c8cf28d6d/FLAG63be4ab58 [2020-10-26 06:04:33,107 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 06:04:33,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2020-10-26 06:04:33,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eec4d5b7/e096ddec32f94cd5b0065e8c8cf28d6d/FLAG63be4ab58 [2020-10-26 06:04:33,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eec4d5b7/e096ddec32f94cd5b0065e8c8cf28d6d [2020-10-26 06:04:33,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 06:04:33,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 06:04:33,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 06:04:33,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 06:04:33,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 06:04:33,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:04:33" (1/1) ... [2020-10-26 06:04:33,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162647c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:33, skipping insertion in model container [2020-10-26 06:04:33,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 06:04:33" (1/1) ... [2020-10-26 06:04:33,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 06:04:33,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 06:04:33,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 06:04:33,844 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 06:04:33,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 06:04:34,036 INFO L208 MainTranslator]: Completed translation [2020-10-26 06:04:34,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34 WrapperNode [2020-10-26 06:04:34,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 06:04:34,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 06:04:34,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 06:04:34,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 06:04:34,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 06:04:34,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 06:04:34,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 06:04:34,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 06:04:34,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... [2020-10-26 06:04:34,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 06:04:34,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 06:04:34,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 06:04:34,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 06:04:34,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-26 06:04:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-26 06:04:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-26 06:04:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 06:04:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-26 06:04:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-26 06:04:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 06:04:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 06:04:34,700 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 06:04:34,703 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-10-26 06:04:34,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 06:04:34 BoogieIcfgContainer [2020-10-26 06:04:34,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 06:04:34,707 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-26 06:04:34,707 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-26 06:04:34,711 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-26 06:04:34,712 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 06:04:34,712 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.10 06:04:33" (1/3) ... [2020-10-26 06:04:34,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13abf046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 06:04:34, skipping insertion in model container [2020-10-26 06:04:34,713 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 06:04:34,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 06:04:34" (2/3) ... [2020-10-26 06:04:34,714 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13abf046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 06:04:34, skipping insertion in model container [2020-10-26 06:04:34,714 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 06:04:34,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 06:04:34" (3/3) ... [2020-10-26 06:04:34,717 INFO L373 chiAutomizerObserver]: Analyzing ICFG memleaks_test7-1.i [2020-10-26 06:04:34,781 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-26 06:04:34,782 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-26 06:04:34,782 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-26 06:04:34,782 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 06:04:34,782 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 06:04:34,783 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-26 06:04:34,783 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 06:04:34,783 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-26 06:04:34,798 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2020-10-26 06:04:34,826 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 06:04:34,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-26 06:04:34,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.10 06:04:34 BoogieIcfgContainer [2020-10-26 06:04:34,832 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-26 06:04:34,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 06:04:34,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 06:04:34,836 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 06:04:34,836 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 06:04:34" (3/4) ... [2020-10-26 06:04:34,842 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-26 06:04:34,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 06:04:34,848 INFO L168 Benchmark]: Toolchain (without parser) took 1511.14 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 21.0 MB in the beginning and 22.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-10-26 06:04:34,850 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 27.5 MB in the beginning and 27.4 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 06:04:34,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.64 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 20.4 MB in the beginning and 33.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-10-26 06:04:34,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.54 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 31.4 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 06:04:34,854 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 30.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 06:04:34,856 INFO L168 Benchmark]: RCFGBuilder took 537.05 ms. Allocated memory is still 58.7 MB. Free memory was 30.0 MB in the beginning and 28.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-10-26 06:04:34,857 INFO L168 Benchmark]: BuchiAutomizer took 124.63 ms. Allocated memory is still 58.7 MB. Free memory was 28.2 MB in the beginning and 23.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-26 06:04:34,859 INFO L168 Benchmark]: Witness Printer took 7.31 ms. Allocated memory is still 58.7 MB. Free memory was 22.8 MB in the beginning and 22.6 MB in the end (delta: 284.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 06:04:34,880 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 46.1 MB. Free memory was 27.5 MB in the beginning and 27.4 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.64 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 20.4 MB in the beginning and 33.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.54 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 31.4 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.15 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 30.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 537.05 ms. Allocated memory is still 58.7 MB. Free memory was 30.0 MB in the beginning and 28.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 124.63 ms. Allocated memory is still 58.7 MB. Free memory was 28.2 MB in the beginning and 23.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 7.31 ms. Allocated memory is still 58.7 MB. Free memory was 22.8 MB in the beginning and 22.6 MB in the end (delta: 284.2 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! Received shutdown request...