java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 19:56:53,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 19:56:53,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 19:56:53,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 19:56:53,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 19:56:53,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 19:56:53,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 19:56:53,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 19:56:53,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 19:56:53,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 19:56:53,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 19:56:53,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 19:56:53,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 19:56:53,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 19:56:53,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 19:56:53,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 19:56:53,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 19:56:53,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 19:56:53,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 19:56:53,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 19:56:53,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 19:56:53,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 19:56:53,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 19:56:53,365 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 19:56:53,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 19:56:53,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 19:56:53,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 19:56:53,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 19:56:53,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 19:56:53,383 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 19:56:53,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 19:56:53,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 19:56:53,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 19:56:53,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 19:56:53,392 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 19:56:53,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 19:56:53,396 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-04 19:56:53,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 19:56:53,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 19:56:53,451 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 19:56:53,451 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 19:56:53,455 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 19:56:53,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 19:56:53,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 19:56:53,456 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-04 19:56:53,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 19:56:53,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 19:56:53,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 19:56:53,457 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-04 19:56:53,457 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-04 19:56:53,457 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-04 19:56:53,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 19:56:53,460 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-04 19:56:53,460 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-04 19:56:53,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 19:56:53,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 19:56:53,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 19:56:53,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 19:56:53,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 19:56:53,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 19:56:53,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 19:56:53,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 19:56:53,466 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-04 19:56:53,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 19:56:53,466 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-04 19:56:53,467 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-04 19:56:53,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 19:56:53,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 19:56:53,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 19:56:53,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 19:56:53,685 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 19:56:53,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-04 19:56:53,887 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d431f1d1/8fde5a36bfc548bbaba787221322ace8/FLAG4fded6ff8 [2018-11-04 19:56:54,949 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 19:56:54,950 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-04 19:56:54,959 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d431f1d1/8fde5a36bfc548bbaba787221322ace8/FLAG4fded6ff8 [2018-11-04 19:56:54,982 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d431f1d1/8fde5a36bfc548bbaba787221322ace8 [2018-11-04 19:56:55,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 19:56:55,008 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 19:56:55,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 19:56:55,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 19:56:55,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 19:56:55,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:56:54" (1/1) ... [2018-11-04 19:56:55,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621b396c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55, skipping insertion in model container [2018-11-04 19:56:55,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:56:54" (1/1) ... [2018-11-04 19:56:55,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 19:56:55,133 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 19:56:55,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 19:56:55,763 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 19:56:55,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 19:56:55,869 INFO L193 MainTranslator]: Completed translation [2018-11-04 19:56:55,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55 WrapperNode [2018-11-04 19:56:55,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 19:56:55,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 19:56:55,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 19:56:55,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 19:56:55,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:55,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:55,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:55,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:55,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:56,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:56,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:56:55" (1/1) ... [2018-11-04 19:56:56,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 19:56:56,023 INFO L168 Benchmark]: Toolchain (without parser) took 1017.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-04 19:56:56,026 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 19:56:56,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-04 19:56:56,029 INFO L168 Benchmark]: Boogie Preprocessor took 141.11 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 19:56:56,040 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 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 856.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 141.11 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...