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/memset2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:42:09,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:42:09,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:42:10,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:42:10,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:42:10,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:42:10,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:42:10,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:42:10,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:42:10,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:42:10,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:42:10,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:42:10,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:42:10,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:42:10,076 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:42:10,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:42:10,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:42:10,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:42:10,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:42:10,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:42:10,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:42:10,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:42:10,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:42:10,148 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 14:42:10,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:42:10,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:42:10,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:42:10,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:42:10,206 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:42:10,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:42:10,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:42:10,209 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:42:10,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:42:10,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:42:10,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:42:10,210 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:42:10,210 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:42:10,210 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:42:10,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:42:10,211 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:42:10,211 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:42:10,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:42:10,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:42:10,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:42:10,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:42:10,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:42:10,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:42:10,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:42:10,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:42:10,213 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:42:10,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:42:10,217 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:42:10,218 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:42:10,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:42:10,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:42:10,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:42:10,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:42:10,412 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:42:10,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-09-28 14:42:11,096 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fe5a103/65840da45e724776b4b41b2b6779a2e5/FLAGbc24006fb [2018-09-28 14:42:11,589 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:42:11,590 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-09-28 14:42:11,607 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fe5a103/65840da45e724776b4b41b2b6779a2e5/FLAGbc24006fb [2018-09-28 14:42:11,656 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fe5a103/65840da45e724776b4b41b2b6779a2e5 [2018-09-28 14:42:11,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:42:11,692 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:42:11,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:11,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:42:11,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:42:11,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:11" (1/1) ... [2018-09-28 14:42:11,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d15672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:11, skipping insertion in model container [2018-09-28 14:42:11,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:11" (1/1) ... [2018-09-28 14:42:11,747 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:42:11,802 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:42:12,230 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:12,284 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:42:12,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:12,390 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:42:12,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12 WrapperNode [2018-09-28 14:42:12,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:12,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:42:12,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:42:12,395 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:42:12,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:12" (1/1) ... [2018-09-28 14:42:12,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:42:12,519 INFO L168 Benchmark]: Toolchain (without parser) took 828.20 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 14:42:12,522 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 14:42:12,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.67 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 14:42:12,527 INFO L168 Benchmark]: Boogie Preprocessor took 112.99 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 14:42:12,533 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 696.67 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 112.99 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...