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/memset3_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:05:21,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:05:21,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:05:21,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:05:21,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:05:21,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:05:21,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:05:21,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:05:21,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:05:21,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:05:21,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:05:21,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:05:21,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:05:21,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:05:21,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:05:21,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:05:21,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:05:21,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:05:21,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:05:21,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:05:21,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:05:21,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:05:21,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 09:05:21,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:05:21,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:05:22,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:05:22,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:05:22,007 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 [2018-10-15 09:05:22,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:05:22,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:05:22,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:05:22,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:05:22,063 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:05:22,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:05:22,066 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:05:22,066 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:05:22,066 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:05:22,066 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:05:22,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:05:22,067 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 09:05:22,067 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 09:05:22,067 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 09:05:22,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:05:22,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 09:05:22,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 09:05:22,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:05:22,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:05:22,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:05:22,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:05:22,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:05:22,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:05:22,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:05:22,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:05:22,073 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 09:05:22,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:05:22,074 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 09:05:22,077 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 09:05:22,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:05:22,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:05:22,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:05:22,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:05:22,260 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:05:22,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset3_false-valid-deref-write.c [2018-10-15 09:05:22,412 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07e0e4c97/d50fbb1b0ae342d895bf46369f65ce66/FLAG1210178c6 [2018-10-15 09:05:23,477 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:05:23,478 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset3_false-valid-deref-write.c [2018-10-15 09:05:23,496 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07e0e4c97/d50fbb1b0ae342d895bf46369f65ce66/FLAG1210178c6 [2018-10-15 09:05:23,535 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07e0e4c97/d50fbb1b0ae342d895bf46369f65ce66 [2018-10-15 09:05:23,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:05:23,567 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:05:23,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:05:23,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:05:23,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:05:23,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:05:23" (1/1) ... [2018-10-15 09:05:23,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ced331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:23, skipping insertion in model container [2018-10-15 09:05:23,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:05:23" (1/1) ... [2018-10-15 09:05:23,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:05:23,676 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:05:23,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:05:24,049 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:05:24,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:05:24,149 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:05:24,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24 WrapperNode [2018-10-15 09:05:24,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:05:24,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:05:24,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:05:24,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:05:24,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:05:24" (1/1) ... [2018-10-15 09:05:24,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:05:24,265 INFO L168 Benchmark]: Toolchain (without parser) took 701.80 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. [2018-10-15 09:05:24,270 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-10-15 09:05:24,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.28 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. [2018-10-15 09:05:24,280 INFO L168 Benchmark]: Boogie Preprocessor took 107.87 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. [2018-10-15 09:05:24,285 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 0.38 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 578.28 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 107.87 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...