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/memsafety-ext2/split_list_test05_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 12:53:08,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 12:53:08,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 12:53:08,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 12:53:08,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 12:53:08,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 12:53:08,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 12:53:08,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 12:53:08,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 12:53:08,374 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 12:53:08,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 12:53:08,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 12:53:08,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 12:53:08,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 12:53:08,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 12:53:08,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 12:53:08,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 12:53:08,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 12:53:08,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 12:53:08,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 12:53:08,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 12:53:08,429 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 12:53:08,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 12:53:08,466 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 [2018-11-08 12:53:08,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 12:53:08,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 12:53:08,520 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 12:53:08,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 12:53:08,527 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 12:53:08,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 12:53:08,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 12:53:08,528 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 12:53:08,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 12:53:08,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 12:53:08,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 12:53:08,529 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-08 12:53:08,529 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-08 12:53:08,529 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-08 12:53:08,529 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 12:53:08,529 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 12:53:08,530 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 12:53:08,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 12:53:08,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 12:53:08,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 12:53:08,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 12:53:08,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 12:53:08,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 12:53:08,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 12:53:08,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 12:53:08,535 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 12:53:08,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 12:53:08,535 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 12:53:08,535 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 12:53:08,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 12:53:08,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 12:53:08,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 12:53:08,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 12:53:08,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 12:53:08,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i [2018-11-08 12:53:08,823 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef018b4e/3663455632144bf7bda07054b9e98ca3/FLAGf38f1687e [2018-11-08 12:53:09,962 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 12:53:09,966 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i [2018-11-08 12:53:10,005 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef018b4e/3663455632144bf7bda07054b9e98ca3/FLAGf38f1687e [2018-11-08 12:53:10,049 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef018b4e/3663455632144bf7bda07054b9e98ca3 [2018-11-08 12:53:10,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 12:53:10,082 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 12:53:10,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 12:53:10,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 12:53:10,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 12:53:10,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:53:10" (1/1) ... [2018-11-08 12:53:10,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b0cf08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:10, skipping insertion in model container [2018-11-08 12:53:10,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:53:10" (1/1) ... [2018-11-08 12:53:10,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 12:53:10,260 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 12:53:11,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:53:11,325 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 12:53:11,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:53:11,830 INFO L193 MainTranslator]: Completed translation [2018-11-08 12:53:11,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11 WrapperNode [2018-11-08 12:53:11,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 12:53:11,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 12:53:11,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 12:53:11,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 12:53:11,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:11,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:11,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:11,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:12,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:12,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:12,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:53:11" (1/1) ... [2018-11-08 12:53:12,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 12:53:12,192 INFO L168 Benchmark]: Toolchain (without parser) took 2114.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 12:53:12,194 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-08 12:53:12,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. [2018-11-08 12:53:12,199 INFO L168 Benchmark]: Boogie Preprocessor took 352.53 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. [2018-11-08 12:53:12,209 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 0.36 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 1750.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 352.53 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...