./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-1.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_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/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_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/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_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/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 207ea7efa81a205528159a2c1c5225b996f0eb4901bda418907cbc964f19b86c ......................................................................................................................................................................................................................... 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 09:55:07,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:55:07,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:55:07,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:55:07,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:55:07,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:55:07,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:55:07,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:55:07,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:55:07,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:55:07,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:55:07,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:55:07,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:55:07,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:55:07,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:55:07,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:55:07,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:55:07,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:55:07,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:55:07,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:55:07,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:55:07,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:55:07,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:55:07,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:55:07,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:55:07,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:55:07,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:55:07,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:55:07,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:55:07,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:55:07,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:55:07,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:55:07,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:55:07,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:55:07,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:55:07,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:55:07,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:55:07,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:55:07,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:55:07,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:55:07,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:55:07,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:55:07,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:55:07,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:55:07,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:55:07,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:55:07,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:55:07,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:55:07,309 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:55:07,310 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:55:07,310 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:55:07,310 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:55:07,310 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:55:07,310 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:55:07,311 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:55:07,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:55:07,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:55:07,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:55:07,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:55:07,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:55:07,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:55:07,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:55:07,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:55:07,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:55:07,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:55:07,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:55:07,313 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:55:07,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:55:07,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:55:07,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:55:07,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:55:07,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:55:07,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:55:07,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:55:07,316 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:55:07,316 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_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 207ea7efa81a205528159a2c1c5225b996f0eb4901bda418907cbc964f19b86c [2021-10-28 09:55:07,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:55:07,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:55:07,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:55:07,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:55:07,678 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:55:07,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test10-1.i [2021-10-28 09:55:07,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/data/10a4cb115/f6a63a8861714d2f943f9ab715a1419c/FLAG51e1606b0 [2021-10-28 09:55:08,339 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:55:08,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/sv-benchmarks/c/ldv-memsafety/memleaks_test10-1.i [2021-10-28 09:55:08,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/data/10a4cb115/f6a63a8861714d2f943f9ab715a1419c/FLAG51e1606b0 [2021-10-28 09:55:08,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/data/10a4cb115/f6a63a8861714d2f943f9ab715a1419c [2021-10-28 09:55:08,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:55:08,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:55:08,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:08,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:55:08,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:55:08,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:08" (1/1) ... [2021-10-28 09:55:08,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef666ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:08, skipping insertion in model container [2021-10-28 09:55:08,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:08" (1/1) ... [2021-10-28 09:55:08,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:55:08,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:55:09,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:55:09,164 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:55:09,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:55:09,312 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:55:09,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09 WrapperNode [2021-10-28 09:55:09,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:09,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:55:09,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:55:09,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:55:09,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:55:09,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:55:09,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:55:09,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:55:09,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:55:09,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:55:09,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:55:09,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:55:09,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (1/1) ... [2021-10-28 09:55:09,419 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:55:09,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:55:09,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:55:09,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:55:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:55:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:55:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:55:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:55:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:55:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:55:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:55:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:55:09,836 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:55:09,836 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-28 09:55:09,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:55:09 BoogieIcfgContainer [2021-10-28 09:55:09,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:55:09,839 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:55:09,839 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:55:09,846 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:55:09,847 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:55:09,847 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:55:08" (1/3) ... [2021-10-28 09:55:09,848 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14174385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:55:09, skipping insertion in model container [2021-10-28 09:55:09,848 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:55:09,848 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:09" (2/3) ... [2021-10-28 09:55:09,849 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14174385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:55:09, skipping insertion in model container [2021-10-28 09:55:09,849 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:55:09,849 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:55:09" (3/3) ... [2021-10-28 09:55:09,850 INFO L389 chiAutomizerObserver]: Analyzing ICFG memleaks_test10-1.i [2021-10-28 09:55:09,901 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:55:09,901 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:55:09,901 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:55:09,901 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:55:09,901 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:55:09,901 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:55:09,901 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:55:09,902 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:55:09,916 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.411764705882353) internal successors, (24), 17 states have internal predecessors, (24), 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 09:55:09,936 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:55:09,936 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:55:09,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:55:09 BoogieIcfgContainer [2021-10-28 09:55:09,941 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:55:09,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:55:09,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:55:09,943 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:55:09,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:55:09" (3/4) ... [2021-10-28 09:55:09,947 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:55:09,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:55:09,949 INFO L168 Benchmark]: Toolchain (without parser) took 1345.63 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 51.7 MB in the beginning and 61.5 MB in the end (delta: -9.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:09,950 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:55:09,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.90 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 51.5 MB in the beginning and 83.7 MB in the end (delta: -32.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:09,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.38 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 81.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:09,952 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 119.5 MB. Free memory was 81.4 MB in the beginning and 80.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:55:09,953 INFO L168 Benchmark]: RCFGBuilder took 430.32 ms. Allocated memory is still 119.5 MB. Free memory was 80.0 MB in the beginning and 67.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:09,954 INFO L168 Benchmark]: BuchiAutomizer took 102.48 ms. Allocated memory is still 119.5 MB. Free memory was 67.1 MB in the beginning and 61.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:09,954 INFO L168 Benchmark]: Witness Printer took 4.48 ms. Allocated memory is still 119.5 MB. Free memory was 61.9 MB in the beginning and 61.5 MB in the end (delta: 402.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:55:09,958 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 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 709.90 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 51.5 MB in the beginning and 83.7 MB in the end (delta: -32.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.38 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 81.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.00 ms. Allocated memory is still 119.5 MB. Free memory was 81.4 MB in the beginning and 80.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 430.32 ms. Allocated memory is still 119.5 MB. Free memory was 80.0 MB in the beginning and 67.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 102.48 ms. Allocated memory is still 119.5 MB. Free memory was 67.1 MB in the beginning and 61.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 4.48 ms. Allocated memory is still 119.5 MB. Free memory was 61.9 MB in the beginning and 61.5 MB in the end (delta: 402.6 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 09:55:10,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d0ae9-0ba3-4c65-8a75-fc5e7a1efe46/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...