java -ea -Xmx2000000000 -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-f1aed39 [2018-09-28 14:41:30,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:41:30,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:41:30,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:41:30,209 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:41:30,210 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:41:30,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:41:30,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:41:30,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:41:30,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:41:30,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:41:30,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:41:30,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:41:30,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:41:30,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:41:30,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:41:30,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:41:30,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:41:30,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:41:30,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:41:30,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:41:30,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:41:30,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:41:30,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:41:30,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:41:30,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:41:30,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:41:30,324 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 [2018-09-28 14:41:30,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:41:30,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:41:30,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:41:30,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:41:30,378 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:41:30,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:41:30,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:41:30,379 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:41:30,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:41:30,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:41:30,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:41:30,379 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:41:30,380 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:41:30,380 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:41:30,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:41:30,380 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:41:30,386 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:41:30,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:41:30,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:41:30,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:41:30,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:41:30,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:41:30,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:41:30,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:41:30,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:41:30,388 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:41:30,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:41:30,388 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:41:30,389 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:41:30,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:41:30,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:41:30,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:41:30,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:41:30,570 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:41:30,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-09-28 14:41:31,227 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea278be4/71a4ab4e4fa74fd5b9171e89901e1abf/FLAGb5c83b1a0 [2018-09-28 14:41:31,682 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:41:31,683 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-09-28 14:41:31,698 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea278be4/71a4ab4e4fa74fd5b9171e89901e1abf/FLAGb5c83b1a0 [2018-09-28 14:41:31,745 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea278be4/71a4ab4e4fa74fd5b9171e89901e1abf [2018-09-28 14:41:31,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:41:31,781 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:41:31,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:41:31,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:41:31,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:41:31,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:41:31" (1/1) ... [2018-09-28 14:41:31,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45715e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:31, skipping insertion in model container [2018-09-28 14:41:31,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:41:31" (1/1) ... [2018-09-28 14:41:31,833 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:41:31,885 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:41:32,357 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:41:32,402 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:41:32,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:41:32,499 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:41:32,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32 WrapperNode [2018-09-28 14:41:32,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:41:32,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:41:32,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:41:32,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:41:32,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:41:32" (1/1) ... [2018-09-28 14:41:32,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:41:32,633 INFO L168 Benchmark]: Toolchain (without parser) took 858.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:41:32,639 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:41:32,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:41:32,644 INFO L168 Benchmark]: Boogie Preprocessor took 125.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:41:32,653 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 717.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 125.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...