java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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 0.1.23-3d9d321 [2018-11-26 19:22:03,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:22:03,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:22:03,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:22:03,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:22:03,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:22:03,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:22:03,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:22:03,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:22:03,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:22:03,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:22:03,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:22:03,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:22:03,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:22:03,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:22:03,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:22:03,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:22:03,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:22:03,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:22:03,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:22:03,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:22:03,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:22:03,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:22:03,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:22:03,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:22:03,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:22:03,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:22:03,839 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 [2018-11-26 19:22:03,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:22:03,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:22:03,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:22:03,888 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:22:03,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:22:03,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:22:03,891 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:22:03,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:22:03,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:22:03,895 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:22:03,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:22:03,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:22:03,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:22:03,896 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:22:03,896 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:22:03,898 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:22:03,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:22:03,898 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:22:03,898 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:22:03,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:22:03,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:22:03,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:22:03,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:22:03,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:22:03,900 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:22:03,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:22:03,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:22:03,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:22:03,901 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:22:03,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:22:03,901 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:22:03,901 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:22:03,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:22:04,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:22:04,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:22:04,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:22:04,051 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:22:04,052 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-11-26 19:22:04,185 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051c2c29c/0f5c6854b5974448b617b05ea3425458/FLAG42661f627 [2018-11-26 19:22:05,169 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:22:05,170 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-11-26 19:22:05,177 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051c2c29c/0f5c6854b5974448b617b05ea3425458/FLAG42661f627 [2018-11-26 19:22:05,408 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051c2c29c/0f5c6854b5974448b617b05ea3425458 [2018-11-26 19:22:05,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:22:05,440 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:22:05,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:05,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:22:05,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:22:05,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:05" (1/1) ... [2018-11-26 19:22:05,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a5474b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:05, skipping insertion in model container [2018-11-26 19:22:05,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:05" (1/1) ... [2018-11-26 19:22:05,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:22:05,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:22:05,971 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:06,025 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:22:06,077 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:06,125 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:22:06,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06 WrapperNode [2018-11-26 19:22:06,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:06,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:22:06,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:22:06,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:22:06,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:06" (1/1) ... [2018-11-26 19:22:06,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:22:06,264 INFO L168 Benchmark]: Toolchain (without parser) took 829.62 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. [2018-11-26 19:22:06,271 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-26 19:22:06,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.83 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. [2018-11-26 19:22:06,276 INFO L168 Benchmark]: Boogie Preprocessor took 121.32 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. [2018-11-26 19:22:06,286 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 0.20 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 682.83 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 121.32 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...