./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/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 304ad22bf348771f128136f36ea0b40ed8a676a7 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:37,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:37,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:37,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:37,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:37,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:37,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:37,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:37,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:37,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:37,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:37,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:37,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:37,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:37,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:37,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:37,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:37,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:37,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:37,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:37,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:37,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:37,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:37,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:37,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:37,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:37,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:37,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:37,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:37,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:37,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:37,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:37,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:37,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:37,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:37,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:37,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:37,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:37,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:37,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:37,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-28 02:58:37,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:37,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:37,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:37,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:37,373 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:37,373 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-28 02:58:37,373 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-28 02:58:37,374 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-28 02:58:37,374 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-28 02:58:37,374 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-28 02:58:37,374 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-28 02:58:37,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:37,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:58:37,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 02:58:37,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:37,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:58:37,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:37,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-28 02:58:37,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-28 02:58:37,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-28 02:58:37,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:58:37,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:37,377 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-28 02:58:37,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:37,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-28 02:58:37,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:37,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:37,379 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-28 02:58:37,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:37,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:37,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:37,380 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-28 02:58:37,381 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-28 02:58:37,381 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-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2020-11-28 02:58:37,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:37,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:37,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:37,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:37,749 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:37,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-11-28 02:58:37,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/data/fd4f7762a/e1000c8b707640bc891e1b63a810f79c/FLAGcd7cf27a3 [2020-11-28 02:58:38,449 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:38,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-11-28 02:58:38,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/data/fd4f7762a/e1000c8b707640bc891e1b63a810f79c/FLAGcd7cf27a3 [2020-11-28 02:58:38,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/bin/uautomizer/data/fd4f7762a/e1000c8b707640bc891e1b63a810f79c [2020-11-28 02:58:38,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:38,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:38,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:38,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:38,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:38,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:38" (1/1) ... [2020-11-28 02:58:38,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a26957f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:38, skipping insertion in model container [2020-11-28 02:58:38,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:38" (1/1) ... [2020-11-28 02:58:38,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:38,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:39,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:39,259 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:58:39,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:39,439 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:58:39,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39 WrapperNode [2020-11-28 02:58:39,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:39,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:39,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:58:39,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:58:39,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:39,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:58:39,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:58:39,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:58:39,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... [2020-11-28 02:58:39,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:58:39,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:58:39,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:58:39,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:58:39,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d41f2cfe-30d7-48a2-8553-01104093defb/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 [2020-11-28 02:58:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 02:58:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:58:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 02:58:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:58:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:58:39,848 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:58:39,849 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 02:58:39,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:39 BoogieIcfgContainer [2020-11-28 02:58:39,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:58:39,852 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-28 02:58:39,852 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-28 02:58:39,855 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-28 02:58:39,856 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:58:39,857 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 02:58:38" (1/3) ... [2020-11-28 02:58:39,858 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1afea39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:58:39, skipping insertion in model container [2020-11-28 02:58:39,858 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:58:39,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:39" (2/3) ... [2020-11-28 02:58:39,859 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1afea39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:58:39, skipping insertion in model container [2020-11-28 02:58:39,859 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:58:39,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:39" (3/3) ... [2020-11-28 02:58:39,861 INFO L373 chiAutomizerObserver]: Analyzing ICFG memleaks_test9_2.i [2020-11-28 02:58:39,948 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-28 02:58:39,948 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-28 02:58:39,948 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-28 02:58:39,948 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:58:39,949 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:58:39,949 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-28 02:58:39,949 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:58:39,949 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-28 02:58:39,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-11-28 02:58:39,975 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-28 02:58:39,975 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-28 02:58:39,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 02:58:39 BoogieIcfgContainer [2020-11-28 02:58:39,980 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-28 02:58:39,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:58:39,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:58:39,985 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:58:39,986 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:39" (3/4) ... [2020-11-28 02:58:39,990 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 02:58:39,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:58:39,993 INFO L168 Benchmark]: Toolchain (without parser) took 1262.34 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.6 MB in the beginning and 75.4 MB in the end (delta: -21.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:39,993 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 83.9 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:39,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.44 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.6 MB in the beginning and 54.4 MB in the end (delta: -746.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.31 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 52.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,996 INFO L168 Benchmark]: Boogie Preprocessor took 32.17 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 51.7 MB in the end (delta: 584.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:39,997 INFO L168 Benchmark]: RCFGBuilder took 317.38 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 39.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,997 INFO L168 Benchmark]: BuchiAutomizer took 128.44 ms. Allocated memory is still 100.7 MB. Free memory was 38.8 MB in the beginning and 75.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:39,998 INFO L168 Benchmark]: Witness Printer took 9.00 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:40,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 ms. Allocated memory is still 83.9 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.44 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.6 MB in the beginning and 54.4 MB in the end (delta: -746.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.31 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 52.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.17 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 51.7 MB in the end (delta: 584.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 317.38 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 39.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 128.44 ms. Allocated memory is still 100.7 MB. Free memory was 38.8 MB in the beginning and 75.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Witness Printer took 9.00 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...