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 0.1.23-1f713e5 [2018-11-05 12:44:06,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:44:06,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:44:06,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:44:06,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:44:06,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:44:06,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:44:06,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:44:06,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:44:06,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:44:06,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:44:06,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:44:06,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:44:06,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:44:06,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:44:06,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:44:06,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:44:06,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:44:06,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:44:06,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:44:06,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:44:06,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:44:06,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 12:44:06,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 12:44:06,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 12:44:06,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 12:44:06,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 12:44:06,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 12:44:06,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 12:44:06,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 12:44:06,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 12:44:06,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 12:44:06,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 12:44:06,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 12:44:06,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 12:44:06,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 12:44:06,249 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 [2018-11-05 12:44:06,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:44:06,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:44:06,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:44:06,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:44:06,305 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:44:06,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:44:06,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 12:44:06,306 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 12:44:06,307 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:44:06,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 12:44:06,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:44:06,307 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 12:44:06,307 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 12:44:06,308 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 12:44:06,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:44:06,308 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:44:06,308 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:44:06,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 12:44:06,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:44:06,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:44:06,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:44:06,315 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:44:06,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:44:06,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:44:06,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:44:06,316 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:44:06,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:44:06,316 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:44:06,316 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:44:06,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:44:06,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:44:06,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:44:06,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:44:06,509 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:44:06,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-05 12:44:06,693 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea1f582d/f8d7f86146354e23a489cf7c17f24b90/FLAGdf63040c9 [2018-11-05 12:44:07,809 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:44:07,811 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-11-05 12:44:07,821 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea1f582d/f8d7f86146354e23a489cf7c17f24b90/FLAGdf63040c9 [2018-11-05 12:44:07,865 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea1f582d/f8d7f86146354e23a489cf7c17f24b90 [2018-11-05 12:44:07,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:44:07,895 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:44:07,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:44:07,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:44:07,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:44:07,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:44:07" (1/1) ... [2018-11-05 12:44:07,919 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 05.11 12:44:07, skipping insertion in model container [2018-11-05 12:44:07,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:44:07" (1/1) ... [2018-11-05 12:44:07,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:44:08,016 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:44:08,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:44:08,559 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:44:08,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:44:08,663 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:44:08,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08 WrapperNode [2018-11-05 12:44:08,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:44:08,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:44:08,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:44:08,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:44:08,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:44:08" (1/1) ... [2018-11-05 12:44:08,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 12:44:08,796 INFO L168 Benchmark]: Toolchain (without parser) took 899.70 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. [2018-11-05 12:44:08,801 INFO L168 Benchmark]: CDTParser took 4.45 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. [2018-11-05 12:44:08,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.86 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. [2018-11-05 12:44:08,805 INFO L168 Benchmark]: Boogie Preprocessor took 118.20 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. [2018-11-05 12:44:08,810 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 4.45 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 769.86 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 118.20 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...