./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN --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 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:36:40,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:36:40,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:36:40,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:36:40,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:36:40,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:36:40,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:36:40,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:36:40,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:36:40,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:36:40,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:36:40,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:36:40,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:36:40,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:36:40,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:36:40,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:36:40,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:36:40,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:36:40,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:36:40,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:36:40,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:36:40,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:36:40,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:36:40,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:36:40,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:36:40,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:36:40,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:36:40,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:36:40,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:36:40,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:36:40,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:36:40,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:36:40,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:36:40,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:36:40,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:36:40,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:36:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:36:40,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:36:40,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:36:40,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:36:40,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:36:40,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-20 11:36:40,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:36:40,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:36:40,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:36:40,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:36:40,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:36:40,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:36:40,344 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:36:40,344 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-20 11:36:40,344 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-20 11:36:40,345 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-20 11:36:40,345 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-20 11:36:40,345 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-20 11:36:40,346 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-20 11:36:40,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:36:40,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:36:40,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:36:40,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:36:40,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:36:40,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:36:40,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-20 11:36:40,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-20 11:36:40,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-20 11:36:40,350 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:36:40,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:36:40,351 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-20 11:36:40,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:36:40,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-20 11:36:40,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:36:40,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:36:40,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:36:40,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:36:40,356 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-20 11:36:40,356 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_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 696e33c675918fc8350b482c3d25537e8a3aa795a76532943c9c159afade7e86 [2022-11-20 11:36:40,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:36:40,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:36:40,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:36:40,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:36:40,754 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:36:40,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5.i [2022-11-20 11:36:44,184 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:36:44,506 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:36:44,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/sv-benchmarks/c/ldv-memsafety/memleaks_test5.i [2022-11-20 11:36:44,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/data/2887fe9ad/aee349be2bf2452f8890ea86985d4d18/FLAG2520586ef [2022-11-20 11:36:44,565 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/data/2887fe9ad/aee349be2bf2452f8890ea86985d4d18 [2022-11-20 11:36:44,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:36:44,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:36:44,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:36:44,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:36:44,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:36:44,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:44" (1/1) ... [2022-11-20 11:36:44,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687a4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:44, skipping insertion in model container [2022-11-20 11:36:44,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:44" (1/1) ... [2022-11-20 11:36:44,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:36:44,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:36:45,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:36:45,180 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:36:45,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:36:45,340 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:36:45,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45 WrapperNode [2022-11-20 11:36:45,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:36:45,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:36:45,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:36:45,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:36:45,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,395 INFO L138 Inliner]: procedures = 166, calls = 71, calls flagged for inlining = 29, calls inlined = 6, statements flattened = 32 [2022-11-20 11:36:45,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:36:45,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:36:45,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:36:45,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:36:45,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:36:45,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:36:45,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:36:45,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:36:45,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (1/1) ... [2022-11-20 11:36:45,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 11:36:45,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:36:45,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 11:36:45,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-20 11:36:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 11:36:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:36:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:36:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 11:36:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:36:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:36:45,685 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:36:45,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:36:45,893 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:36:45,901 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:36:45,901 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:36:45,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:36:45 BoogieIcfgContainer [2022-11-20 11:36:45,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:36:45,904 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-20 11:36:45,904 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-20 11:36:45,909 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-20 11:36:45,910 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 11:36:45,910 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 11:36:44" (1/3) ... [2022-11-20 11:36:45,911 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d713a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 11:36:45, skipping insertion in model container [2022-11-20 11:36:45,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 11:36:45,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:45" (2/3) ... [2022-11-20 11:36:45,924 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d713a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 11:36:45, skipping insertion in model container [2022-11-20 11:36:45,924 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 11:36:45,924 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:36:45" (3/3) ... [2022-11-20 11:36:45,926 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test5.i [2022-11-20 11:36:45,996 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-20 11:36:45,996 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-20 11:36:45,996 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-20 11:36:45,996 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-20 11:36:45,996 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-20 11:36:45,996 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-20 11:36:45,997 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-20 11:36:45,997 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-20 11:36:46,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 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) [2022-11-20 11:36:46,019 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-20 11:36:46,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-20 11:36:46,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 11:36:46 BoogieIcfgContainer [2022-11-20 11:36:46,025 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-20 11:36:46,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:36:46,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:36:46,027 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:36:46,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:36:45" (3/4) ... [2022-11-20 11:36:46,031 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 11:36:46,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:36:46,033 INFO L158 Benchmark]: Toolchain (without parser) took 1462.87ms. Allocated memory is still 174.1MB. Free memory was 142.6MB in the beginning and 136.8MB in the end (delta: 5.8MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 11:36:46,034 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 93.3MB in the end (delta: 79.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:36:46,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.88ms. Allocated memory is still 174.1MB. Free memory was 142.1MB in the beginning and 121.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 11:36:46,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.02ms. Allocated memory is still 174.1MB. Free memory was 121.1MB in the beginning and 119.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:36:46,036 INFO L158 Benchmark]: Boogie Preprocessor took 29.09ms. Allocated memory is still 174.1MB. Free memory was 119.1MB in the beginning and 117.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:36:46,037 INFO L158 Benchmark]: RCFGBuilder took 457.39ms. Allocated memory is still 174.1MB. Free memory was 117.9MB in the beginning and 142.0MB in the end (delta: -24.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 11:36:46,037 INFO L158 Benchmark]: BuchiAutomizer took 121.32ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 136.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 11:36:46,038 INFO L158 Benchmark]: Witness Printer took 5.37ms. Allocated memory is still 174.1MB. Free memory is still 136.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:36:46,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 93.3MB in the end (delta: 79.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.88ms. Allocated memory is still 174.1MB. Free memory was 142.1MB in the beginning and 121.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.02ms. Allocated memory is still 174.1MB. Free memory was 121.1MB in the beginning and 119.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.09ms. Allocated memory is still 174.1MB. Free memory was 119.1MB in the beginning and 117.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 457.39ms. Allocated memory is still 174.1MB. Free memory was 117.9MB in the beginning and 142.0MB in the end (delta: -24.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 121.32ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 136.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 5.37ms. Allocated memory is still 174.1MB. Free memory is still 136.8MB. There was no memory consumed. Max. memory is 16.1GB. * 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: 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 InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-20 11:36:46,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714e64bd-c5fa-4d88-a5d7-76d3616b8f35/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE