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/ldv-memsafety/memset_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:58:37,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:58:37,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:58:37,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:58:37,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:58:37,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:58:37,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:58:37,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:58:37,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:58:37,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:58:37,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:58:37,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:58:37,126 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:58:37,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:58:37,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:58:37,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:58:37,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:58:37,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:58:37,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:58:37,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:58:37,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:58:37,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:58:37,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:58:37,200 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:58:37,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:58:37,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:58:37,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:58:37,206 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 [2018-10-02 17:58:37,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:58:37,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:58:37,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:58:37,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:58:37,260 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:58:37,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:58:37,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:58:37,261 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:58:37,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:58:37,261 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:58:37,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:58:37,264 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 17:58:37,265 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 17:58:37,265 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 17:58:37,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:58:37,265 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:58:37,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:58:37,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:58:37,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:58:37,266 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:58:37,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:58:37,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:58:37,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:58:37,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:58:37,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:58:37,270 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:58:37,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:58:37,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:58:37,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:58:37,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:58:37,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:58:37,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:58:37,436 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:58:37,437 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:58:37,443 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset_false-valid-deref-write.c [2018-10-02 17:58:38,079 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127a86c29/6a288cbadc4942c59c0ab3ff14b99f4f/FLAGb3a83f3eb [2018-10-02 17:58:38,464 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:58:38,465 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset_false-valid-deref-write.c [2018-10-02 17:58:38,473 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127a86c29/6a288cbadc4942c59c0ab3ff14b99f4f/FLAGb3a83f3eb [2018-10-02 17:58:38,520 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127a86c29/6a288cbadc4942c59c0ab3ff14b99f4f [2018-10-02 17:58:38,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:58:38,556 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:58:38,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:58:38,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:58:38,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:58:38,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:58:38" (1/1) ... [2018-10-02 17:58:38,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0d52b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:38, skipping insertion in model container [2018-10-02 17:58:38,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:58:38" (1/1) ... [2018-10-02 17:58:38,612 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:58:38,669 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:58:39,082 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:58:39,137 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:58:39,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:58:39,236 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:58:39,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39 WrapperNode [2018-10-02 17:58:39,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:58:39,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:58:39,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:58:39,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:58:39,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:39" (1/1) ... [2018-10-02 17:58:39,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:58:39,365 INFO L168 Benchmark]: Toolchain (without parser) took 815.04 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. [2018-10-02 17:58:39,371 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-10-02 17:58:39,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.33 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. [2018-10-02 17:58:39,376 INFO L168 Benchmark]: Boogie Preprocessor took 114.18 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. [2018-10-02 17:58:39,387 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 0.37 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 679.33 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 114.18 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...