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/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:45:39,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:45:39,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:45:39,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:45:39,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:45:39,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:45:39,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:45:39,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:45:39,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:45:39,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:45:39,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:45:39,759 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:45:39,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:45:39,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:45:39,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:45:39,782 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:45:39,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:45:39,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:45:39,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:45:39,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:45:39,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:45:39,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:45:39,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 12:45:39,850 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 [2018-11-05 12:45:39,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:45:39,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:45:39,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:45:39,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:45:39,910 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:45:39,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:45:39,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 12:45:39,911 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 12:45:39,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:45:39,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 12:45:39,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:45:39,912 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 12:45:39,912 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 12:45:39,912 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 12:45:39,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:45:39,912 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:45:39,918 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:45:39,918 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 12:45:39,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:45:39,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:45:39,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:45:39,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:45:39,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:45:39,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:45:39,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:45:39,920 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:45:39,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:45:39,920 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:45:39,920 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:45:40,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:45:40,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:45:40,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:45:40,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:45:40,110 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:45:40,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-05 12:45:40,270 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6e0dd01/03c6f52fd4784975a0b1a6c4bb3be077/FLAG7aec4f558 [2018-11-05 12:45:41,588 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:45:41,593 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-05 12:45:41,619 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6e0dd01/03c6f52fd4784975a0b1a6c4bb3be077/FLAG7aec4f558 [2018-11-05 12:45:41,645 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6e0dd01/03c6f52fd4784975a0b1a6c4bb3be077 [2018-11-05 12:45:41,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:45:41,660 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:45:41,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:41,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:45:41,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:45:41,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:41" (1/1) ... [2018-11-05 12:45:41,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d47dd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:41, skipping insertion in model container [2018-11-05 12:45:41,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:41" (1/1) ... [2018-11-05 12:45:41,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:45:41,833 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:45:42,750 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:45:42,800 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:45:42,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:45:43,225 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:45:43,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43 WrapperNode [2018-11-05 12:45:43,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:43,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:45:43,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:45:43,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:45:43,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43" (1/1) ... [2018-11-05 12:45:43,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 12:45:43,472 INFO L168 Benchmark]: Toolchain (without parser) took 1813.39 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: -40.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 12:45:43,483 INFO L168 Benchmark]: CDTParser took 2.37 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. [2018-11-05 12:45:43,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.76 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: -52.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. [2018-11-05 12:45:43,484 INFO L168 Benchmark]: Boogie Preprocessor took 233.41 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-05 12:45:43,494 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 2.37 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 1564.76 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: -52.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 233.41 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...