java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 23:59:44,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 23:59:44,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 23:59:44,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 23:59:44,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 23:59:44,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 23:59:44,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 23:59:44,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 23:59:44,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 23:59:44,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 23:59:44,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 23:59:44,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 23:59:44,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 23:59:44,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 23:59:44,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 23:59:44,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 23:59:44,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 23:59:44,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 23:59:44,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 23:59:44,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 23:59:44,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 23:59:44,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 23:59:44,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 23:59:44,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 23:59:44,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 23:59:44,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 23:59:44,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 23:59:44,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 23:59:44,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 23:59:44,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 23:59:44,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 23:59:44,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 23:59:44,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 23:59:44,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 23:59:44,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 23:59:44,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 23:59:44,887 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-15 23:59:44,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 23:59:44,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 23:59:44,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 23:59:44,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 23:59:44,904 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 23:59:44,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 23:59:44,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 23:59:44,905 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 23:59:44,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 23:59:44,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 23:59:44,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 23:59:44,906 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 23:59:44,906 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 23:59:44,906 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 23:59:44,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 23:59:44,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 23:59:44,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 23:59:44,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 23:59:44,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 23:59:44,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 23:59:44,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 23:59:44,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 23:59:44,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 23:59:44,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 23:59:44,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 23:59:44,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 23:59:44,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 23:59:44,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 23:59:44,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 23:59:44,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 23:59:44,971 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 23:59:44,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-15 23:59:45,027 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2dd740f1/b6f4dfe0943445308b2c114b4959449a/FLAGbf7520fad [2018-11-15 23:59:45,503 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 23:59:45,504 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-15 23:59:45,511 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2dd740f1/b6f4dfe0943445308b2c114b4959449a/FLAGbf7520fad [2018-11-15 23:59:45,897 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2dd740f1/b6f4dfe0943445308b2c114b4959449a [2018-11-15 23:59:45,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 23:59:45,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 23:59:45,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 23:59:45,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 23:59:45,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 23:59:45,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:59:45" (1/1) ... [2018-11-15 23:59:45,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3864e7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:45, skipping insertion in model container [2018-11-15 23:59:45,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:59:45" (1/1) ... [2018-11-15 23:59:45,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 23:59:45,956 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 23:59:46,146 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 23:59:46,159 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 23:59:46,177 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 23:59:46,197 INFO L195 MainTranslator]: Completed translation [2018-11-15 23:59:46,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46 WrapperNode [2018-11-15 23:59:46,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 23:59:46,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 23:59:46,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 23:59:46,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 23:59:46,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... [2018-11-15 23:59:46,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 23:59:46,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 23:59:46,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 23:59:46,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 23:59:46,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:59:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 23:59:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 23:59:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 23:59:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-11-15 23:59:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure cstrcat [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 23:59:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 23:59:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 23:59:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 23:59:46,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 23:59:46,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:59:46 BoogieIcfgContainer [2018-11-15 23:59:46,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 23:59:46,952 INFO L168 Benchmark]: Toolchain (without parser) took 1044.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2018-11-15 23:59:46,954 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 23:59:46,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 23:59:46,956 INFO L168 Benchmark]: Boogie Preprocessor took 48.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 23:59:46,957 INFO L168 Benchmark]: RCFGBuilder took 701.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-11-15 23:59:46,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 287.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 701.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...