./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer --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 d4308bd7904aec4bec637498669b187d310fac2d ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:39:42,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:39:42,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:39:42,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:39:42,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:39:42,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:39:42,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:39:42,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:39:42,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:39:42,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:39:42,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:39:42,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:39:42,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:39:42,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:39:42,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:39:42,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:39:42,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:39:42,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:39:42,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:39:42,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:39:42,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:39:42,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:39:42,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:39:42,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:39:42,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:39:42,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:39:42,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:39:42,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:39:42,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:39:42,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:39:42,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:39:42,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:39:42,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:39:42,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:39:42,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:39:42,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:39:42,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:39:42,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:39:42,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:39:42,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:39:42,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:39:42,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 20:39:42,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:39:42,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:39:42,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:39:42,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:39:42,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:39:42,756 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 20:39:42,756 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 20:39:42,757 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 20:39:42,757 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 20:39:42,757 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 20:39:42,757 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 20:39:42,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:39:42,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:39:42,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:39:42,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:39:42,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:39:42,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:39:42,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 20:39:42,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 20:39:42,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 20:39:42,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:39:42,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:39:42,760 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 20:39:42,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:39:42,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 20:39:42,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:39:42,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:39:42,762 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 20:39:42,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:39:42,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:39:42,763 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 20:39:42,764 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 20:39:42,764 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer 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 -> d4308bd7904aec4bec637498669b187d310fac2d [2019-11-15 20:39:42,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:39:42,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:39:42,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:39:42,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:39:42,813 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:39:42,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-2.i [2019-11-15 20:39:42,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/data/db22577de/25103c528eae41c28c616a9aa321f42f/FLAGc2bca5ca8 [2019-11-15 20:39:43,471 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:39:43,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/sv-benchmarks/c/ldv-memsafety/memleaks_test10-2.i [2019-11-15 20:39:43,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/data/db22577de/25103c528eae41c28c616a9aa321f42f/FLAGc2bca5ca8 [2019-11-15 20:39:43,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/data/db22577de/25103c528eae41c28c616a9aa321f42f [2019-11-15 20:39:43,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:39:43,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:39:43,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:39:43,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:39:43,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:39:43,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:39:43" (1/1) ... [2019-11-15 20:39:43,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ea8c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:43, skipping insertion in model container [2019-11-15 20:39:43,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:39:43" (1/1) ... [2019-11-15 20:39:43,751 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:39:43,813 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:39:44,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:39:44,457 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:39:44,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:39:44,678 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:39:44,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44 WrapperNode [2019-11-15 20:39:44,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:39:44,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:39:44,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:39:44,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:39:44,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:39:44,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:39:44,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:39:44,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:39:44,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... [2019-11-15 20:39:44,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:39:44,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:39:44,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:39:44,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:39:44,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6055ba67-a8ab-494e-b8e3-2e47919f74ff/bin/uautomizer/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 [2019-11-15 20:39:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:39:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:39:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:39:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:39:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:39:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:39:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:39:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:39:45,460 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:39:45,460 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-11-15 20:39:45,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:39:45 BoogieIcfgContainer [2019-11-15 20:39:45,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:39:45,462 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 20:39:45,462 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 20:39:45,466 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 20:39:45,467 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:39:45,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 08:39:43" (1/3) ... [2019-11-15 20:39:45,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb63eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:39:45, skipping insertion in model container [2019-11-15 20:39:45,474 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:39:45,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:39:44" (2/3) ... [2019-11-15 20:39:45,477 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb63eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:39:45, skipping insertion in model container [2019-11-15 20:39:45,478 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:39:45,478 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:39:45" (3/3) ... [2019-11-15 20:39:45,482 INFO L371 chiAutomizerObserver]: Analyzing ICFG memleaks_test10-2.i [2019-11-15 20:39:45,535 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 20:39:45,536 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 20:39:45,536 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 20:39:45,536 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:39:45,536 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:39:45,536 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 20:39:45,537 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:39:45,537 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 20:39:45,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2019-11-15 20:39:45,578 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 20:39:45,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-15 20:39:45,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 08:39:45 BoogieIcfgContainer [2019-11-15 20:39:45,584 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 20:39:45,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:39:45,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:39:45,585 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:39:45,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:39:45" (3/4) ... [2019-11-15 20:39:45,589 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:39:45,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:39:45,591 INFO L168 Benchmark]: Toolchain (without parser) took 1865.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:39:45,592 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:39:45,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 950.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:39:45,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:39:45,596 INFO L168 Benchmark]: Boogie Preprocessor took 68.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:39:45,596 INFO L168 Benchmark]: RCFGBuilder took 607.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:39:45,598 INFO L168 Benchmark]: BuchiAutomizer took 121.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:39:45,599 INFO L168 Benchmark]: Witness Printer took 4.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:39:45,608 INFO L335 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 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 950.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 607.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 121.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 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...