java -Xmx2000000000 -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/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:54:31,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:54:31,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:54:31,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:54:31,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:54:31,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:54:31,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:54:31,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:54:31,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:54:31,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:54:31,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:54:31,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:54:31,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:54:31,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:54:31,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:54:31,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:54:31,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:54:31,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:54:31,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:54:31,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:54:31,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:54:31,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:54:31,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:54:31,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:54:31,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:54:31,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:54:31,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:54:31,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:54:31,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:54:31,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:54:31,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:54:31,598 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:54:31,598 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:54:31,599 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:54:31,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:54:31,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:54:31,607 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 [2018-07-19 17:54:31,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:54:31,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:54:31,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:54:31,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:54:31,659 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:54:31,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:54:31,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:54:31,659 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:54:31,660 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:54:31,660 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:54:31,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:54:31,660 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:54:31,660 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:54:31,661 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:54:31,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:54:31,661 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:54:31,665 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:54:31,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:54:31,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:54:31,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:54:31,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:54:31,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:54:31,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:54:31,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:54:31,669 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:54:31,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:54:31,669 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:54:31,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:54:31,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:54:31,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:54:31,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:54:31,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:54:31,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:54:31,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:54:31,846 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:54:31,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-07-19 17:54:32,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4bfb711/633ec0d4a1784f0389804a8e3802e72b/FLAG55627e93b [2018-07-19 17:54:33,190 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:54:33,196 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-07-19 17:54:33,264 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4bfb711/633ec0d4a1784f0389804a8e3802e72b/FLAG55627e93b [2018-07-19 17:54:33,309 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4bfb711/633ec0d4a1784f0389804a8e3802e72b [2018-07-19 17:54:33,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:54:33,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:54:33,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:33,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:54:33,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:54:33,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:33" (1/1) ... [2018-07-19 17:54:33,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791de0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:33, skipping insertion in model container [2018-07-19 17:54:33,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:33" (1/1) ... [2018-07-19 17:54:33,895 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:54:34,240 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:34,292 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:54:34,441 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:34,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34 WrapperNode [2018-07-19 17:54:34,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:34,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:54:34,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:54:34,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:54:34,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:34" (1/1) ... [2018-07-19 17:54:34,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:54:34,821 INFO L168 Benchmark]: Toolchain (without parser) took 1482.78 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:54:34,826 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-07-19 17:54:34,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.46 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:54:34,827 INFO L168 Benchmark]: Boogie Preprocessor took 199.92 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. [2018-07-19 17:54:34,844 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1266.46 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 199.92 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...