./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ --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 --- [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-dbf71c6-m [2022-10-17 11:07:38,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:07:38,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:07:38,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:07:38,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:07:38,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:07:38,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:07:38,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:07:38,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:07:38,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:07:38,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:07:38,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:07:38,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:07:38,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:07:38,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:07:38,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:07:38,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:07:38,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:07:38,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:07:38,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:07:38,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:07:38,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:07:38,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:07:38,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:07:38,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:07:38,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:07:38,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:07:38,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:07:38,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:07:38,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:07:38,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:07:38,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:07:38,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:07:38,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:07:38,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:07:38,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:07:38,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:07:38,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:07:38,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:07:38,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:07:38,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:07:38,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-10-17 11:07:38,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:07:38,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:07:38,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:07:38,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:07:38,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:07:38,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:07:38,860 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:07:38,860 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-10-17 11:07:38,861 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-10-17 11:07:38,861 INFO L138 SettingsManager]: * Use old map elimination=false [2022-10-17 11:07:38,862 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-10-17 11:07:38,863 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-10-17 11:07:38,863 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-10-17 11:07:38,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:07:38,863 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 11:07:38,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 11:07:38,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:07:38,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 11:07:38,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:07:38,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-10-17 11:07:38,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-10-17 11:07:38,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-10-17 11:07:38,866 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 11:07:38,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:07:38,866 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-10-17 11:07:38,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:07:38,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-10-17 11:07:38,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:07:38,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:07:38,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:07:38,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:07:38,870 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-10-17 11:07:38,870 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_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 [2022-10-17 11:07:39,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:07:39,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:07:39,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:07:39,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:07:39,257 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:07:39,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2022-10-17 11:07:39,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/data/7dc985a67/5b4ca06f17fb41a7a42a42d4474851fe/FLAG93744d5d3 [2022-10-17 11:07:39,963 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:07:39,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2022-10-17 11:07:39,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/data/7dc985a67/5b4ca06f17fb41a7a42a42d4474851fe/FLAG93744d5d3 [2022-10-17 11:07:40,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/data/7dc985a67/5b4ca06f17fb41a7a42a42d4474851fe [2022-10-17 11:07:40,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:07:40,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:07:40,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:07:40,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:07:40,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:07:40,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:40,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d102ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40, skipping insertion in model container [2022-10-17 11:07:40,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:40,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:07:40,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:07:40,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:07:40,777 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:07:40,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:07:40,918 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:07:40,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40 WrapperNode [2022-10-17 11:07:40,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:07:40,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:07:40,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:07:40,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:07:40,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:40,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,038 INFO L138 Inliner]: procedures = 168, calls = 87, calls flagged for inlining = 37, calls inlined = 15, statements flattened = 125 [2022-10-17 11:07:41,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:07:41,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:07:41,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:07:41,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:07:41,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:07:41,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:07:41,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:07:41,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:07:41,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (1/1) ... [2022-10-17 11:07:41,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 11:07:41,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:07:41,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 11:07:41,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-10-17 11:07:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:07:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:07:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:07:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:07:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:07:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:07:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:07:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:07:41,382 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:07:41,384 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:07:41,853 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 11:07:41,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 11:07:41,861 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 11:07:41,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:41 BoogieIcfgContainer [2022-10-17 11:07:41,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 11:07:41,873 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-10-17 11:07:41,874 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-10-17 11:07:41,884 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-10-17 11:07:41,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 11:07:41,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.10 11:07:40" (1/3) ... [2022-10-17 11:07:41,886 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@314f31f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 11:07:41, skipping insertion in model container [2022-10-17 11:07:41,887 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 11:07:41,887 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:40" (2/3) ... [2022-10-17 11:07:41,887 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@314f31f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 11:07:41, skipping insertion in model container [2022-10-17 11:07:41,887 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 11:07:41,888 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:41" (3/3) ... [2022-10-17 11:07:41,889 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test11_2.i [2022-10-17 11:07:41,956 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-10-17 11:07:41,957 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-10-17 11:07:41,957 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-10-17 11:07:41,957 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-10-17 11:07:41,957 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-10-17 11:07:41,957 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-10-17 11:07:41,958 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-10-17 11:07:41,958 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-10-17 11:07:41,965 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) [2022-10-17 11:07:41,989 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-10-17 11:07:41,990 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-10-17 11:07:41,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.10 11:07:41 BoogieIcfgContainer [2022-10-17 11:07:41,996 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-10-17 11:07:41,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 11:07:41,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 11:07:41,998 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 11:07:41,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:41" (3/4) ... [2022-10-17 11:07:42,002 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 11:07:42,002 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 11:07:42,004 INFO L158 Benchmark]: Toolchain (without parser) took 1807.48ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.7MB in the beginning and 84.7MB in the end (delta: -27.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:07:42,005 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:07:42,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.40ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 58.4MB in the end (delta: -945.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 11:07:42,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.71ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 55.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 11:07:42,008 INFO L158 Benchmark]: Boogie Preprocessor took 82.71ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 54.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 11:07:42,009 INFO L158 Benchmark]: RCFGBuilder took 740.40ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.0MB in the beginning and 90.3MB in the end (delta: -36.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-10-17 11:07:42,010 INFO L158 Benchmark]: BuchiAutomizer took 123.00ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 84.7MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 11:07:42,010 INFO L158 Benchmark]: Witness Printer took 4.87ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:07:42,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.40ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 58.4MB in the end (delta: -945.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.71ms. Allocated memory is still 96.5MB. Free memory was 58.4MB in the beginning and 55.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.71ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 54.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.40ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.0MB in the beginning and 90.3MB in the end (delta: -36.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 123.00ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 84.7MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.87ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. 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! [2022-10-17 11:07:42,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad63a944-73ff-45e0-8c80-0338ce5008aa/bin/uautomizer-J5u9QxTXDZ/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