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-buckets_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:05:29,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:05:29,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:05:29,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:05:29,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:05:29,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:05:29,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:05:29,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:05:29,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:05:29,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:05:29,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:05:29,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:05:29,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:05:29,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:05:29,811 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:05:29,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:05:29,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:05:29,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:05:29,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:05:29,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:05:29,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:05:29,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:05:29,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 10:05:29,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 10:05:29,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 10:05:29,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 10:05:29,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 10:05:29,885 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 [2018-10-29 10:05:29,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:05:29,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:05:29,932 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:05:29,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:05:29,937 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:05:29,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:05:29,938 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-29 10:05:29,938 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 10:05:29,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:05:29,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-29 10:05:29,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:05:29,939 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-29 10:05:29,939 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-29 10:05:29,939 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-29 10:05:29,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:05:29,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-29 10:05:29,940 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-29 10:05:29,946 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-29 10:05:29,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:05:29,947 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:05:29,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:05:29,947 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:05:29,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:05:29,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:05:29,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:05:29,948 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-29 10:05:29,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:05:29,949 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-29 10:05:29,949 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-29 10:05:30,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:05:30,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:05:30,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:05:30,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:05:30,125 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:05:30,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-10-29 10:05:30,276 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b159fff0/2d3e0c3ae98544a7b887d16c56c3c1b4/FLAG88e91e410 [2018-10-29 10:05:31,459 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:05:31,463 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-10-29 10:05:31,506 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b159fff0/2d3e0c3ae98544a7b887d16c56c3c1b4/FLAG88e91e410 [2018-10-29 10:05:31,543 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b159fff0/2d3e0c3ae98544a7b887d16c56c3c1b4 [2018-10-29 10:05:31,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:05:31,566 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:05:31,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:31,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:05:31,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:05:31,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:31" (1/1) ... [2018-10-29 10:05:31,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27538c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:31, skipping insertion in model container [2018-10-29 10:05:31,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:05:31" (1/1) ... [2018-10-29 10:05:31,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:05:31,752 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:05:32,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:05:32,726 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 10:05:32,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:05:33,037 INFO L193 MainTranslator]: Completed translation [2018-10-29 10:05:33,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33 WrapperNode [2018-10-29 10:05:33,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:05:33,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 10:05:33,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 10:05:33,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 10:05:33,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:05:33" (1/1) ... [2018-10-29 10:05:33,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 10:05:33,415 INFO L168 Benchmark]: Toolchain (without parser) took 1845.32 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: -49.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:33,419 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-29 10:05:33,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.43 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:33,423 INFO L168 Benchmark]: Boogie Preprocessor took 365.89 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: -72.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. [2018-10-29 10:05:33,435 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 0.19 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 1473.43 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 365.89 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: -72.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...