./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL --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 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:07:45,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:07:45,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:07:45,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:07:45,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:07:45,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:07:45,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:07:45,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:07:45,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:07:45,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:07:45,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:07:45,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:07:45,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:07:45,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:07:45,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:07:45,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:07:45,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:07:45,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:07:45,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:07:45,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:07:45,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:07:45,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:07:45,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:07:45,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:07:45,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:07:45,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:07:45,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:07:45,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:07:45,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:07:45,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:07:45,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:07:45,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:07:45,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:07:45,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:07:45,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:07:45,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:07:45,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:07:45,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:07:45,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:07:45,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:07:45,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:07:45,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-19 04:07:45,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:07:45,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:07:45,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:07:45,942 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:07:45,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:07:45,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:07:45,945 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:07:45,945 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-19 04:07:45,945 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-19 04:07:45,946 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-19 04:07:45,947 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-19 04:07:45,947 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-19 04:07:45,947 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-19 04:07:45,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:07:45,948 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 04:07:45,948 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 04:07:45,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:07:45,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 04:07:45,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:07:45,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-19 04:07:45,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-19 04:07:45,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-19 04:07:45,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 04:07:45,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:07:45,950 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-19 04:07:45,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:07:45,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-19 04:07:45,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:07:45,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:07:45,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:07:45,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:07:45,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:07:45,954 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-19 04:07:45,954 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_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 [2021-11-19 04:07:46,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:07:46,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:07:46,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:07:46,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:07:46,327 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:07:46,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-11-19 04:07:46,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/data/f03d77ba4/dfc5d91421d44d63bb5480cc63209323/FLAG6ffbf9fdb [2021-11-19 04:07:47,151 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:07:47,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-11-19 04:07:47,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/data/f03d77ba4/dfc5d91421d44d63bb5480cc63209323/FLAG6ffbf9fdb [2021-11-19 04:07:47,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/data/f03d77ba4/dfc5d91421d44d63bb5480cc63209323 [2021-11-19 04:07:47,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:07:47,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:07:47,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:47,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:07:47,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:07:47,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:47" (1/1) ... [2021-11-19 04:07:47,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28705f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:47, skipping insertion in model container [2021-11-19 04:07:47,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:47" (1/1) ... [2021-11-19 04:07:47,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:07:47,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:07:47,887 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:07:47,905 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 04:07:47,957 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:07:48,003 INFO L208 MainTranslator]: Completed translation [2021-11-19 04:07:48,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48 WrapperNode [2021-11-19 04:07:48,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:48,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 04:07:48,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 04:07:48,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 04:07:48,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,060 INFO L137 Inliner]: procedures = 168, calls = 87, calls flagged for inlining = 37, calls inlined = 15, statements flattened = 124 [2021-11-19 04:07:48,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 04:07:48,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 04:07:48,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 04:07:48,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 04:07:48,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 04:07:48,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 04:07:48,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 04:07:48,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 04:07:48,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (1/1) ... [2021-11-19 04:07:48,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:07:48,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:07:48,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:07:48,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-19 04:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 04:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 04:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 04:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 04:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 04:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 04:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 04:07:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 04:07:48,313 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 04:07:48,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 04:07:48,626 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 04:07:48,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 04:07:48,634 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 04:07:48,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:48 BoogieIcfgContainer [2021-11-19 04:07:48,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 04:07:48,638 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-19 04:07:48,638 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-19 04:07:48,642 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-19 04:07:48,643 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:07:48,644 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 04:07:47" (1/3) ... [2021-11-19 04:07:48,645 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64b7461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:07:48, skipping insertion in model container [2021-11-19 04:07:48,645 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:07:48,645 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:48" (2/3) ... [2021-11-19 04:07:48,646 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64b7461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:07:48, skipping insertion in model container [2021-11-19 04:07:48,646 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:07:48,646 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:48" (3/3) ... [2021-11-19 04:07:48,647 INFO L388 chiAutomizerObserver]: Analyzing ICFG memleaks_test11_2.i [2021-11-19 04:07:48,695 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-19 04:07:48,695 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-19 04:07:48,695 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-19 04:07:48,696 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-19 04:07:48,696 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-19 04:07:48,696 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-19 04:07:48,696 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-19 04:07:48,696 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-19 04:07:48,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 30 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 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) [2021-11-19 04:07:48,752 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-19 04:07:48,757 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-19 04:07:48,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 04:07:48 BoogieIcfgContainer [2021-11-19 04:07:48,763 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-19 04:07:48,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 04:07:48,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 04:07:48,772 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 04:07:48,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:48" (3/4) ... [2021-11-19 04:07:48,777 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 04:07:48,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 04:07:48,785 INFO L158 Benchmark]: Toolchain (without parser) took 1443.41ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 73.9MB in the end (delta: 25.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,787 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:07:48,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.15ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 99.0MB in the end (delta: 438.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 136.3MB. Free memory was 99.0MB in the beginning and 96.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,791 INFO L158 Benchmark]: Boogie Preprocessor took 43.93ms. Allocated memory is still 136.3MB. Free memory was 96.5MB in the beginning and 94.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,793 INFO L158 Benchmark]: RCFGBuilder took 530.97ms. Allocated memory is still 136.3MB. Free memory was 94.9MB in the beginning and 79.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,794 INFO L158 Benchmark]: BuchiAutomizer took 125.03ms. Allocated memory is still 136.3MB. Free memory was 79.3MB in the beginning and 74.3MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 04:07:48,796 INFO L158 Benchmark]: Witness Printer took 13.29ms. Allocated memory is still 136.3MB. Free memory was 74.3MB in the beginning and 73.9MB in the end (delta: 468.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:07:48,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.15ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 99.0MB in the end (delta: 438.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 136.3MB. Free memory was 99.0MB in the beginning and 96.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.93ms. Allocated memory is still 136.3MB. Free memory was 96.5MB in the beginning and 94.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 530.97ms. Allocated memory is still 136.3MB. Free memory was 94.9MB in the beginning and 79.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 125.03ms. Allocated memory is still 136.3MB. Free memory was 79.3MB in the beginning and 74.3MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 13.29ms. Allocated memory is still 136.3MB. Free memory was 74.3MB in the beginning and 73.9MB in the end (delta: 468.9kB). 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 - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-19 04:07:48,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f307eeb-fc14-42e0-a466-c9b2cf3e3ec6/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE